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obstructer

 
Noun obstructer has 2 senses
  1. obstructionist, obstructor, obstructer, resister, thwarter - someone who systematically obstructs some action that others want to take
    --1 is a kind of disputant, controversialist, eristic
    --1 has particulars: naysayer; stonewaller
    Derived form: verb obstruct1
  2. obstruction, obstructor, obstructer, impediment, impedimenta - any structure that makes progress difficult
    --2 is a kind of structure, construction
    --2 has particulars:
     bar; barrier; blockade; blockage, block, closure, occlusion, stop, stoppage; hindrance, hitch, preventive, preventative, encumbrance, incumbrance, interference; obstacle; tumbler
    Derived form: verb obstruct2
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