subs. phr. (old).—‘Demanded and spent upon Marriage’ (B. E.); 2 (GROSE) = ‘money paid by a married man caught in an intrigue’; 3 (old) = ‘a whore’s fee’ (GROSE). Hence SOCKETER = a blackmailer.

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  1772.  BRIDGES, A Burlesque Translation of Homer, 127.

        We’ll take her, be she wife or whore;
But we must likewise come upon ye,
By way of costs, for SOCKET MONEY.

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