turnoff (Noun) — Something causing antagonism or loss of interest.
turnoff (Noun) — A side road where you can turn off. ex. "I missed the turnoff and went 15 miles out of my way"
turnoff (Verb) — Cause to stop operating by disengaging a switch. ex. "Turn off the stereo, please"
turnoff (Verb) — Make a turn. ex. "turn off at the parking area"
turnoff (Verb) — Cause to feel intense dislike or distaste.