What is another word for tightens up?
Pronunciation: [tˈa͡ɪtənz ˈʌp] (IPA) 
Tightens up is a common phrase used to describe a number of different actions, from physical tension in the body to the tightening of a screw. However, there are several synonyms for tightens up that can be used to add variety to your writing or conversation. These synonyms include: tautens, stiffens, constricts, contracts, compresses, squeezes and narrows. Each of these words conveys a slightly different nuance of meaning, but all indicate a sense of tension or firmness. By using synonyms like these, you can add depth and complexity to your language, helping you to more accurately convey your thoughts and emotions.
