Dictionary
Thesaurus
Encyclopedia
Translator
Web

tighten up

 - 1 dictionary result
tighten up

verb
restrict; "Tighten the rules"; "stiffen the regulations" [syn: stiffen
WordNet® 3.0, © 2006 by Princeton University.
Cite This Source
Search another word or see tighten up on Thesaurus | Reference
FacebookTwitterFollow us: