interference

nouns

a policy of intervening in the affairs of other countries
is derived from
antonym
the act of hindering or obstructing or impeding
is derived from
electrical or acoustic activity that can disturb communication
(American football) blocking a player's path with your body
"he ran interference for the quarterback"
domain category
a game played by two teams of 11 players on a rectangular field 100 yards long; teams try to get possession of the ball and advance it across the opponents goal line in a series of (running or passing) plays
is a type of (narrower)
the act of obstructing or deflecting someone's movements