Webster’s Revised Unabridged Dictionary · 1913
Constrict
Con·strict′ (kŏn·strĭkt′), v. t. [imp. & p. p. Constricted; p. pr. & vb. n. Constricting.] [L. constrictus, p. p. of constringere. See Constrain.] To draw together; to render narrower or smaller; to bind; to cramp; to contract or cause to shrink.
Such things as constrict the fibers. Arbuthnot.
Membranous organs inclosing a cavity which their contraction serves to constrict. Todd & Bowman.