We found 3 definitions of block up from 2 different sources.
Verb |
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block up - render unsuitable for passage; "block the way"; "barricade the streets"; "stop the busy road" | ||
barricade, block, blockade, stop, block off, bar | ||
obturate, occlude, impede, obstruct, close up, jam, block be a hindrance or obstacle to; "She is impeding the progress of our project" | ||
block off, close off, shut off block off the passage through; "We shut off the valve" | ||
close finish a game in baseball by protecting a lead; "The relief pitcher closed with two runs in the second inning" |