KNOCKDOWN
Knock"down`, n.

Defn: A felling by a knock, as of a combatant, or of an animal.

KNOCKDOWN
Knock"down`, a.

Defn: Of force sufficient to fell or completely overthrow; as, a knockdown blow; a knockdown argument. [Colloq.]

KNOCKER
Knock"er, n.

Defn: One who, or that which, knocks; specifically, an instrument, or kind of hammer, fastened to a door, to be used in seeking for admittance. Shut, shut the door, good John ! fatigued, knocker; say I'm sick, I'm dead. Pope.

KNOCKING
Knock"ing, n.

Defn: A beating; a rap; a series of raps.
The . . . repeated knockings of the head upon the ground by the
Chinese worshiper. H. Spencer.

KNOCKINGS
Knock"ings, n. pl. (Mining)

Defn: Large lumps picked out of the sieve, in dressing ore.