Definition: make tight or tighter
Usage: Tighten the wire
Main entry: fasten
Definition: attach to
Usage: They fastened various nicknames to each other
Main entry: fix, fasten, secure
Definition: cause to be firmly attached
Usage: fasten the lock onto the door; she fixed her gaze on the man
Main entry: fasten
Definition: become fixed or fastened
Usage: This dress fastens in the back