Block off and Encase

Block off verb - To disallow entry into (a place) by means of a physical barrier at the entry point.

Encase and block off are semantically related in enclose topic. In some cases you can use "Encase" instead a verb "Block off", when it comes to topics like surround.

Encase verb - To close or shut in by or as if by barriers.

Block off and encase are semantically related in enclose topic. You can use "Block off" instead a verb "Encase", if it concerns topics such as surround.