obstruct

[ uhb-struhkt ]
/ əbˈstrʌkt /

verb (used with object)

to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
to interrupt, hinder, or oppose the passage, progress, course, etc., of.
to block from sight; to be in the way of (a view, passage, etc.).

Origin of obstruct

First recorded in 1605–15, obstruct is from the Latin word obstructus (past participle of obstruere to build or pile up in the way, bar). See ob-, construct

SYNONYMS FOR obstruct

1 stop, choke, clog, hinder, impede, prevent; check, slow, retard, arrest.

ANTONYMS FOR obstruct

1 encourage, further.

OTHER WORDS FROM obstruct

Words nearby obstruct

obstetrics, obstinacy, obstinate, obstipation, obstreperous, obstruct, obstructed testis, obstruction, obstructionist, obstructive apnea, obstructive dysmenorrhea

British Dictionary definitions for nonobstructive

obstruct
/ (əbˈstrʌkt) /

verb (tr)

to block (a road, passageway, etc) with an obstacle
to make (progress or activity) difficult
to impede or block a clear view of

Derived forms of obstruct

obstructor, noun obstructive, adjective, noun obstructively, adverb obstructiveness, noun

Word Origin for obstruct

C17: Latin obstructus built against, past participle of obstruere, from ob- against + struere to build

Medical definitions for nonobstructive

obstruct
[ əb-strŭkt′, ŏb- ]

v.

To block or close a body passage so as to hinder or interrupt a flow.

Other words from obstruct

ob•struc′tive adj.