bugged (Adjective) — Having hidden electronic eavesdropping devices. ex. "even the car is bugged"
bugged (Verb) — Annoy persistently. ex. "The children bugged the boy because of his stammer"
bugged (Verb) — Secretly listen in on a communication channel (esp. a telephone) in order to get information. ex. "Is this hotel room bugged?"
bugged (Verb) — Put in place electronic eavesdropping equipment. ex. "his house is bugged"