subs. and verb. (B. E. and GROSE).—‘To Beat with a Stick or Cudgel’ (B. E.); ‘a great blow with a stick across the shoulders’ (GROSE); THICK-THWACK = blow after blow.

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  1575.  R[ICHARD] B[OWER], Appius and Virginia [DODSLEY, Old Plays (HAZLITT), iv. 123]. With THWICK THWACK, with thump thump.

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  d. 1618.  STANYHURST, Conceites [ARBER], 138. With peale meale ramping, with THWICK THWACK sturdelye thundring.

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