[1] : WordNet (r) 2.0

block off
     v 1: obstruct access to syn: blockade
     2: render unsuitable for passage; "block the way"; "barricade
        the streets"; "stop the busy road" syn: barricade, block,
         blockade, stop, block up, bar
     3: block off the passage through syn: shut off, close off
see also:
blockade barricade block stop block up bar 
shut off close off 

Block >> B Words
Block, definition of term: Block
block_pag1.html

Block Grant >> B Words
Block Grant, definition of term: Block Grant
block+grant_pag1.html

Block Letter >> B Words
Block Letter, definition of term: Block Letter
block+letter_pag1.html

Block Out >> B Words
Block Out, definition of term: Block Out
block+out_pag1.html

Bear Off >> B Words
Bear Off, definition of term: Bear Off
bear+off_pag1.html

Back Off >> B Words
Back Off, definition of term: Back Off
back+off_pag1.html

Better Off >> B Words
Better Off, definition of term: Better Off
better+off_pag1.html

Bite Off >> B Words
Bite Off, definition of term: Bite Off
bite+off_pag1.html

Blow Off >> B Words
Blow Off, definition of term: Blow Off
blow+off_pag1.html

Block And Tackl >> B Words
Block And Tackl, definition of term: Block And Tackl
block+and+tackl_pag1.html