now vulgar. [f. CHAW v.] An act of chewing; also, that which is chewed, e.g., a quid of tobacco.

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1772.  Gentl. Mag., XLII. 191. The tars … Took their chaws, hitched their trousers, and grinn’d in our faces.

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1833.  Marryat, Peter Simple, xiv. The boy was made to open his mouth, while the chaw of tobacco was extracted.

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