bn:00085676v
Verb Concept
EN
stiffen  tighten  tighten up  constrain
EN
Restrict WordNet 3.0
Definitions
Examples
Relations
Sources
Links
EN
Restrict WordNet 3.0
Severely restrict in scope or extent Open English WordNet
EN
Stiffen the regulations WordNet 3.0 & Open English WordNet
Tighten the rules WordNet 3.0 & Open English WordNet
IS A
WordNet 3.0 & Open English WordNet