close off

1 definition found

close off - WordNet (r) 2.1 (2005) :

  close off
      v 1: stem the flow of; "shut off the gas when you leave for a
           vacation" [syn: shut off, close off]
      2: isolate or separate; "She was shut off from the friends"
         [syn: shut off, close off]
      3: block off the passage through; "We shut off the valve" [syn:
         shut off, block off, close off]