The act of constricting.
A narrowing of the caliber: for example, in arteries and arterioles due to contraction of smooth muscle cells. This constriction elevates blood pressure.
Binding or contraction of a part.
The process of becoming narrow, or the state of being narrow.
Narrowing, squeezing, or tightening.
The binding or squeezing of a part.
A constriction refers to a restricted region within the body or the act of narrowing itself.