Synonyms for interference

noun

1. The act of obstructing

   intervention, resistance, retardation, impedance, checking, blocking, barring, hampering, clashing, collision, tackling, interception, hindrance, restraint, inhibition, shutting off, clogging, choking, arrest, barricading, thrusting between, interposition; see also opposition 1, restraint 2.

   Antonyms removal*, clearance, releasing.

2. Taking forcible part in the affairs of others

   meddling, interposition, interruption, prying, trespassing, tampering, intermeddling, advising, kibitzing*, butting in*, horning in*, barging in*, back-seat driving*; see also intrusion.

3. That which obstructs

   obstruction, check, obstacle; see barrier, impediment 1, restraint 2.