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block in
Block Island
block letter
block off
block out
block party
block plane
block printing
block up
block vote
blockade
blockage
blockboard
blockbuster
blockbusting
blocker
blockhead
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block up
block up


transitive and intransitive verb 
Definition:
 
make or become obstructed: to prevent movement through something by filling in all the space, or become completely obstructed
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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