Dictionary definition for: Tighten
1. (v) make tight or tighter; "Tighten the wire"
2. (v) become tight or tighter; "The rope tightened"
3. (v) restrict; "Tighten the rules" "stiffen the regulations"
4. (v) narrow or limit; "reduce the influx of foreigners"
WordNet 2.1 Copyright Princeton University. All rights reserved.
