OBSTRUCTOR

Pronunciation (US): (GB):

Meaning:

Any structure that makes progress difficult

Synonyms:

impediment; impedimenta; obstructer; obstruction; obstructor

Classified under:

Nouns denoting man-made objects

Hypernyms ("obstructor" is a kind of...):

construction; structure (a thing constructed; a complex entity constructed of many parts)

Hyponyms (each of the following is a kind of "obstructor"):

bar (an obstruction (usually metal) placed at the top of a goal)

barrier (a structure or object that impedes free movement)

blockade (prevents access or progress)

block; blockage; closure; occlusion; stop; stoppage (an obstruction in a pipe or tube)

obstacle (an obstruction that stands in the way (and must be removed or surmounted or circumvented))

tumbler (a movable obstruction in a lock that must be adjusted to a given position (as by a key) before the bolt can be thrown)

Derivation:

obstruct (block passage through)

Meaning:

Someone who systematically obstructs some action that others want to take

Synonyms:

obstructer; obstructionist; obstructor; resister; thwarter

Classified under:

Nouns denoting people

Hypernyms ("obstructor" is a kind of...):

controversialist; disputant; eristic (a person who disputes; who is good at or enjoys controversy)

Hyponyms (each of the following is a kind of "obstructor"):

naysayer (someone with an aggressively negative attitude)

stonewaller (one who stonewalls or refuses to answer or cooperate; someone who delays by lengthy speeches etc.)

Derivation:

obstruct (hinder or prevent the progress or accomplishment of)