Obs. rare. [app. f. COIL sb.2; but it might possibly be a sense of COIL v.2: cf. BEAT v. 23.] To stir (liquids or the like).

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1677.  N. Cox, Gentl. Recreat., ii. 82. Pour therein [a pot] your Oyl with a quantity of Water, and coil these together with a Spoon till the Water grow darkish.

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