Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
stiffen | No | No | Yes | No |
tighten | No | No | Yes | No |
stiffen (verb) | tighten (verb) |
---|---|
become stiff or stiffer | become tight or tighter |
make stiff or stiffer | make tight or tighter |
severely restrict in scope or extent | severely restrict in scope or extent |
narrow or limit |