IPA: //riˈtaɪtən//
KK: /riˈtaɪtən/
To make something tight again after it has become loose.
After a few weeks, I had to retighten the screws on the chair.
Past: retightened
Past Participle: retightened
Retighten → It is formed from "re-" (meaning again) and "tighten" (from Old English "tīhtan", meaning to make tight). The word "retighten" means to make something tight again.
Think of making something tight 'again' ('re-') — that's why retighten means to tighten it once more.