blockade
1. block.ade \bla:-'ka-d\ n often attrib 1: a measure of war consisting of the isolation by a belligerent of a parti cular area vital to the interests of an enemy through deployment of armed forces so as to effectively hamper ingress and egress; broadly : any restrictive measure designed to obstruct the commerce and communications of an unfriendly nation 2: something that constitutes an obstacle 2. blockade vt : to subject to a blockade - block.ad.er n