1. Definition: 1. smelling of fermentation or staleness

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1. Definition: 1. (of persons or behavior) lacking refinement or finesse; "she was a diamond in the rough"; "rough manners"

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1. Definition: 1. having or made by a thin edge or sharp point; suitable for cutting or piercing; "a sharp knife"; "a pencil with a sharp point"

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1. Definition: 1. causing fear or anxiety by threatening great harm;

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1. Definition: 1. strong and sharp;"the pungent taste of radishes"; "the acrid smell of burning rubber"

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1. Definition: 1. of a substance, especially a strong acid; capable of destroying or eating away by chemical action

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1. Definition: 1. clearly or sharply defined to the mind; "clear-cut evidence of tampering"; "Claudius was the first to invade Britain with distinct...intentions of conquest"; "trenchant distinctions between right and wrong"

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