Meddling

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Middle English (in the sense ‘mingle, mix’): from Old French medler, variant of mesler, based on Latin miscere ‘to mix’.

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meddling (n.)

mid-14c., "action of blending," verbal noun from meddle (v.). Meaning "act or habit of interfering in matters not of one's proper concern" is from late 14c. As a present-participle adjective, from 1520s. Related: Meddlingly.