Noun

• S: (n) intervention, interference (a policy of intervening in the affairs of other countries)
• S: (n) hindrance, hinderance, interference (the act of hindering or obstructing or impeding)
• S: (n) noise, interference, disturbance (electrical or acoustic activity that can disturb communication)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) interference ((American football) blocking a player's path with your body) "he ran interference for the quarterback"
• S: (n) hindrance, hinderance, hitch, preventive, preventative, encumbrance, incumbrance, interference (any obstruction that impedes or is burdensome)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) obstruction, obstructor, obstructer, impediment, impedimenta (any structure that makes progress difficult)
• S: (n) bar (an obstruction (usually metal) placed at the top of a goal) "it was an excellent kick but the ball hit the bar"
• S: (n) barrier (a structure or object that impedes free movement)
• S: (n) blockade (prevents access or progress)
• S: (n) blockage, block, closure, occlusion, stop, stoppage (an obstruction in a pipe or tube) "we had to call a plumber to clear out the blockage in the drainpipe"
• S: (n) hindrance, hinderance, hitch, preventive, preventative, encumbrance, incumbrance, interference (any obstruction that impedes or is burdensome)
• S: (n) obstacle (an obstruction that stands in the way (and must be removed or surmounted or circumvented))
• S: (n) 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)
• derivationally related form