[UN-2 6 a.] trans. To deprive of calm; to agitate, disturb.

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1655.  Vaughan, Silex Scint., Storm, ii. Thus the enlarg’d, enraged air Uncalms these [waters] to a flood.

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1665.  Dryden, Ind. Emp., II. iv. What strange disquiet has uncalmed your breast?

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