Close-up and Wall off

Close-up adjective - Not being distant in time, space, or significance.

Wall off and close-up are semantically related. In some cases you can use "Wall off" instead a verb phrase "Close-up".

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

Close-up and wall off are semantically related. Sometimes you can replace phrase "Close-up" with "Wall off", this terms are similar.