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Block

/blɒk/

A solid piece of hard material with flat surfaces on each side.

Synonyms:

This word has no antonyms

"I think you have a blocked gas line.

Two blocks over, one block up.

Frenzied mobs clustered outside the church, blocking traffic on Fifth Avenue.

Middle English blok, from Old French bloc, of Germanic origin, possibly related to Dutch blok and German Block.

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