Close Off — synonyms, definition

1. close off (Verb)

block off shut off

close off (Verb) — Stem the flow of. ex. "close off the gas when you leave for a vacation"

close off (Verb) — Isolate or separate.

close off (Verb) — Block off the passage through. ex. "We close off the valve"

bar barricade block block off block up blockade cease discontinue divide give up lay off quit separate stop surcease curtain off