interfere (v.)
- antagonize
- arrest
- baffle
- balk
- bar
- block
- check
- clash
- collide
- conflict
- confute
- contradict
- contravene
- counter
- counteract
- counterattack
- countercheck
- counterpose
- countervail
- crash
- cross
- curb
- damp
- dampen
- delay
- detain
- discommode
- encroach
- encumber
- entrench
- foil
- fool
- frustrate
- hamper
- handicap
- hinder
- impede
- impinge
- impose
- incommode
- inconvenience
- infiltrate
- infringe
- inhibit
- insinuate
- intercede
- intercept
- interlope
- intermediate
- interpose
- interrupt
- intervene
- intrude
- invade
- irrupt
- kibitz
- make
- meddle
- mediate
- obstruct
- obtrude
- oppose
- oppugn
- repress
- resist
- restrain
- retard
- sabotage
- scotch
- slacken
- slow
- snub
- subvert
- suppress
- thwart
- trammel
- trench
- trespass
- trouble
