Close off and Wrap up in cotton wool

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

Wrap up in cotton wool and close off are semantically related. In some cases you can use "Wrap up in cotton wool" instead a verb "Close off".

Close off and wrap up in cotton wool are semantically related. You can use "Close off" instead a verb phrase "Wrap up in cotton wool".