Defn: Of or pertaining to obstructionists. [Recent]

OBSTRUCTIVE
Ob*struct"ive, a. Etym: [Cf.F. obstrictif.]

Defn: Tending to obstruct; presenting obstacles; hindering; causing
impediment.
— Ob*struct"ive*ly, adv.

OBSTRUCTIVE
Ob*struct"ive, n.

Defn: An obstructive person or thing.

OBSTRUENT
Ob"stru*ent, a. Etym: [L. obstruens, p.pr. of obstruere. See
Obstruct.]

Defn: Causing obstruction; blocking up; hindering; as, an obstruent medicine. Johnson.

OBSTRUENT
Ob"stru*ent, n.

Defn: Anything that obstructs or closes a passage; esp., that which obstructs natural passages in the body; as, a medicine which acts as an obstruent.

OBSTUPEFACTION
Ob*stu`pe*fac"tion, n. Etym: [L. obstuperfacere to stupefy.]