constriction
con-stric-tion
noun
The action of making something narrower or tighter, or the state of being narrowed.
"The constriction of the pipe reduced water flow."
noun
A feeling of uncomfortable tightness or pressure in a part of the body.
"She felt a sudden constriction in her chest."
Thesaurus
Synonyms: coarctation, tightness, chokepoint, bottleneck