Meaning : The act of hindering or obstructing or impeding.
Synonyms : hinderance, hindrance
Meaning : Electrical or acoustic activity that can disturb communication.
Synonyms : disturbance, noise
Meaning : (American football) blocking a player's path with your body.
Example :
He ran interference for the quarterback.
Meaning : Any obstruction that impedes or is burdensome.
Synonyms : encumbrance, hinderance, hindrance, hitch, incumbrance, preventative, preventive