Answer: rewinder

AnswerCrossword Clue
REWINDERConscientious Blockbuster patron
rewinderto wind again
rewinderpush button or other control for reversing or reeling, as on a tape player
rewinderfunction of a tape recorder or tape deck that causes the tape to wind backward
rewinderact or instance of rewinding
rewinderto wind back to or toward the beginning; reverse
rewinderone that rewinds (to wind again)