Meaning of the word constriction in English

What does constriction mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

constriction

US /kənˈstrɪk.ʃən/
UK /kənˈstrɪk.ʃən/

Noun

the process of becoming tighter and narrower, or something that makes you feel that this is happening:

Example:
He felt a constriction in his chest.