to draw or press in; cause to contract or shrink; compress.
2.
to slow or stop the natural course or development of: Greed and aggressiveness constricted the nation's cultural life.
Origin: 1375–1425 for earlier ptp. sense; 1725–35 for current senses; late ME < L constrīctus (ptp. of constringere to draw together, tie up), equiv. to con-con-+ strīc- (var. s. of stringere to tie; see strict) + -tus ptp. suffix
c.1400 (constriction), from L. constrictus, pp. of constringere "compress" (see constrain). A direct borrowing from L. of the same word which, via Fr., became constrain.
Main Entry: con·strict Pronunciation: k&n-'strikt Function: transitive verb 1: to make narrow or draw together <constrict thepupil of the eye> 2: to subject (as a body part) to compression <constrict a nerve> constrictintransitive senses : to becomeconstricted —con·stric·tive/-'strik-tiv/adjective