Dictionary definition for: Fasten
1. (v) cause to be firmly attached; "fasten the lock onto the door" "she fixed her gaze on the man"
2. (v) become fixed or fastened; "This dress fastens in the back"
3. (v) attach to; "They fastened various nicknames to each other"
4. (v) make tight or tighter; "Tighten the wire"
WordNet 2.1 Copyright Princeton University. All rights reserved.