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blob
bloc
Bloc Québécois
block
block and tackle
block booking
block capital
block diagram
block grant
block in
Block Island
block letter
block off
block out
block party
block plane
block printing
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blocker
block·er [ blókər ] (plural block·ers)


noun 
Definition:
 
1. chemical agent: a drug that prevents a physiological function
2. offensive player: in football, an offensive player who tries to keep the defense from reaching the ball, kicker, or passer
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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