#284. [Motion given to an object situated in front.] Propulsion.—N.
propulsion, projection; propelment[obs3]; vis a tergo[Lat: force from
behind]; push, shove &c. (impulse) 276; ejaculate; ejection &c. 297; throw,
fling, toss, shot, discharge, shy; launch, release.
[Science of propulsion] projectiles, ballistics, archery.
[devices to give propulsion] propeller, screw, twin screws, turbine,
jet engine.
[objects propelled] missile, projectile, ball, discus, quoit,
brickbat, shot;
[weapons which propel] arrow, gun, ballista &c. (arms) 727[obs3].
[preparation for propulsion] countdown, windup.
shooter; shot; archer, toxophilite[obs3]; bowman, rifleman, marksman;
good shot, crack shot; sharpshooter &c. (combatant) 726.
V. propel, project, throw, fling, cast, pitch, chuck, toss, jerk,
heave, shy, hurl; flirt, fillip.
dart, lance, tilt; ejaculate, jaculate[obs3]; fulminate, bolt, drive,
sling, pitchfork.
send; send off, let off, fire off; discharge, shoot; launch, release,
send forth, let fly; put in orbit, send into orbit, launch into orbit dash.
put in motion, set in motion; set agoing[obs3], start; give a start,
give an impulse to; impel &c. 276; trundle &c. (set in rotation) 312; expel
&c. 297.
carry one off one's legs; put to flight.
Adj. propelled &c. v.; propelling &c. v..; propulsive, projectile.
#285. [Motion given to an object situated behind.] Traction.—N.
traction; drawing &c. v.; draught, pull, haul; rake; "a long pull a strong
pull and a pull all together"; towage[obs3], haulage.
V. draw, pull, haul, lug, rake, drag, tug, tow, trail, train; take in
tow.
wrench, jerk, twitch, touse|; yank [U.S.].
Adj. drawing &c. v.; tractile[obs3], tractive.
#286. [Motion towards.] Approach.—N. approach, approximation, appropinquation[obs3]; access; appulse[obs3]; afflux[obs3], affluxion[obs3]; advent &c. (approach of time) 121; pursuit &c. 622. V. approach, approximate, appropinquate[obs3]; near; get near, go near, draw near; come to close quarters, come near; move towards, set in towards; drift; make up to; gain upon; pursue &c. 622; tread on the heels of; bear up; make the land; hug the shore, hug the land. Adj. approaching &c. v.; approximative[obs3]; affluent; impending, imminent &c. (destined) 152. Adv. on the road. Int. come hither! approach! here! come! come near! forward!
#287. [Motion from.] Recession.—N. recession, retirement,
withdrawal; retreat; retrocession &c. 283[obs3]; departure, &c. 293; recoil
&c. 277; flight &c. (avoidance) 623.
V. recede, go, move back, move from, retire; withdraw, shrink, back
off; come away, move away, back away, go away, get away, drift away; depart
&c. 293; retreat &c. 283; move off, stand off, sheer off; fall back, stand
aside; run away &c. (avoid) 623.
remove, shunt, distance.
Adj. receding &c. v.
Phr. distance oneself from a person.
#288. [Motion towards, actively; force causing to draw closer.]
Attraction.—N. attraction, attractiveness; attractivity[obs3]; drawing
to, pulling towards, adduction[obs3].
electrical attraction, electricity, static electricity, static, static
cling; magnetism, magnetic attraction; gravity, attraction of gravitation.
[objects which attract by physical force] lodestone, loadstone,
lodestar, loadstar[obs3]; magnet, permanent magnet, siderite, magnetite;
electromagnet; magnetic coil, voice coil; magnetic dipole; motor coil,
rotor, stator.
electrical charge; positive charge, negative charge.
magnetic pole; north pole, south pole; magnetic monopole.
V. attract, draw; draw towards, pull towards, drag towards; adduce.
Adj. attracting &c. v.; attrahent[obs3], attractive, adducent[obs3],
adductive[obs3].
centrifugal.
Phr. ubi mel ibi apes [Latin][Plautus].
#289. [Motion from, actively; force driving apart.] Repulsion.—N.
repulsion; driving from &c. v.; repulse, abduction.
magnetic repulsion, magnetic levitation; antigravity.
V. repel, push from, drive apart, drive from &c. 276; chase, dispel;
retrude[obs3]; abduce[obs3], abduct; send away; repulse.
keep at arm's length, turn one's back upon, give the cold shoulder;
send off, send away with a flea in one's ear.
Adj. repelling &c. v.; repellent, repulsive; abducent[obs3],
abductive[obs3].
centripetal
Phr. like charges repel; opposite charges attract; like poles repel,
opposite poles attract.
#290. [Motion nearer to.] Convergence.—N. convergence, confluence,
concourse, conflux[obs3], congress, concurrence, concentration;
convergency; appulse[obs3], meeting; corradiation[obs3].
assemblage &c. 72; resort &c. (focus) 74; asymptote.
V. converge, concur, come together, unite, meet, fall in with; close
with, close in upon; center round, center in; enter in; pour in.
gather together, unite, concentrate, bring into a focus.
Adj. converging &c. v.; convergent, confluent, concurrent;
centripetal; asymptotical, asymptotic; confluxible[obs3].
#291. [Motion further off.] Divergence.—N. divergence, divergency[obs3]; divarication, ramification, forking; radiation; separation &c. (disjunction) 44; dispersion &c. 73; deviation &c. 279; aberration. V. diverge, divaricate, radiate; ramify; branch off, glance off, file off; fly off, fly off at a tangent; spread, scatter, disperse &c. 73; deviate &c. 279; part &c. (separate) 44. Adj. diverging &c. v.; divergent, radiant, centrifugal; aberrant.
#292. [Terminal motion at.] Arrival.—N. arrival, advent; landing;
debarkation, disembarkation; reception, welcome, vin d'honneur[Fr].
home, goal, goalpost; landing place, landing stage; bunder[obs3];
resting place; destination, harbor, haven, port, airport, spaceport;
terminus, halting place, halting ground, landing strip, runway, terminal;
journey's end; anchorage &c. (refuge) 666.
return, remigration[obs3]; meeting; rencounter[obs3], encounter.
completion &c. 729.
recursion[Math, Comp].
V. arrive; get to, come to; come; reach, attain; come up with, come up
to; overtake, make, fetch; complete &c. 729; join, rejoin.
light, alight, dismount; land, go ashore; debark, disembark; put in,
put into; visit, cast anchor, pitch one's tent; sit down &c. (be located)
184; get to one's journey's end; make the land; be in at the death; come
back, get back, come home, get home; return; come in &c. (ingress) 294;
make one's appearance &c. (appear) 446; drop in; detrain, deplane; outspan;
de-orbit.
come to hand; come at, come across; hit; come upon, light upon, pop
upon, bounce upon, plump upon, burst upon, pitch upon; meet; encounter,
rencounter[obs3]; come in contact.
Adj. arriving &c. v.; homeward bound.
Adv. here, hither.
Int. welcome! hail! all Hail! good-day, good morrow!
Phr. any port in a storm.
#293. [Initial motion from.] Departure.—N. departure, decession[obs3], decampment; embarkation; outset, start; removal; exit &c. (egress) 295; exodus, hejira, flight. leave taking, valediction, adieu, farewell, goodbye, auf wiedersehen[Ger], sayonara, dosvidanya[Russ], ciao, aloha, hasta la vista[Sp]; stirrup cup; valedictorian. starting point, starting post; point of departure, point of embarkation, place of departure, place of embarkation; port of embarkation; airport, take-off point, taxiing runway, runway, launching pad, spaceport. V. depart; go away; take one's departure, set out; set off, march off, put off, start off, be off, move off, get off, whip off, pack off, go off, take oneself off; start, issue, march out, debouch; go forth, sally forth; sally, set forward; be gone; hail from. leave a place, quit, vacate, evacuate, abandon; go off the stage, make one's exit; retire, withdraw, remove; vamoose*, vamose* [obs3][U.S.]; go one's way, go along, go from home; take flight, take wing; spring, fly, flit, wing one's flight; fly away, whip away; embark; go on board, go aboard; set sail' put to sea, go to sea; sail, take ship; hoist blue Peter; get under way, weigh anchor; strike tents, decamp; walk one's chalks, cut one's stick; take leave; say good bye, bid goodbye &c. n.; disappear &c. 449; abscond &c. (avoid) 623; entrain; inspan[obs3]. Adj. departing &c. v.; valedictory; outward bound. Adv. whence, hence, thence; with a foot in the stirrup; on the wing, on the move. Int. begone! &c. (ejection) 297; farewell! adieu! goodbye! good day! au revoir[Fr]! fare you well! God bless you! God speed! all aboard! auf wiedersehen[Ger]! au plaisir de vous revoir[Fr]! bon voyage! gluckliche Reise[Ger]! vive valeque[Fr]!