Noun: obstructer ub'strúk-tu(r)
- Someone who systematically obstructs some action that others want to take
"The obstructer senator delayed the vote with a lengthy filibuster";
- obstructionist, obstructor, resister, thwarter
- Any structure that makes progress difficult
"The old dam was an obstructer to the river's natural flow";
- obstruction, obstructor, impediment, impedimenta
Derived forms: obstructers
Type of: construction, controversialist, disputant, eristic, structure