Third-person singular simple present indicative form of tighten

plural of tightening

Able to be tightened.

present participle of tighten

The act or process of making more tight.

simple past tense and past participle of tighten

Something used to tighten. / (UK, slang, archaic) A large meal; a feast or blowout.

plural of tightener

to make something firmly fixed or less loose

Third-person singular simple present indicative form of tighten up