Synonyms of block off

Verb

1. blockade, block off, obstruct, obturate, impede, occlude, jam, block, close up

usage: obstruct access to

2. barricade, block, blockade, stop, block off, block up, bar, obstruct, obturate, impede, occlude, jam, block, close up

usage: render unsuitable for passage; "block the way"; "barricade the streets"; "stop the busy road"

3. shut off, block off, close off, barricade, block, blockade, stop, block off, block up, bar

usage: block off the passage through; "We shut off the valve"