n A scraper of board or sheet-iron shaped like half the head of a small cask, used for scraping the ore off the sieve in the operation of hand-jigging.
n A code-word among w:Jacobite | Jacobites, standing for 'L'ouis XIV, 'J'ames II, Queen 'M'ary of Modena and the 'P'rince of Wales.Brewer's Dictionary of Phrase and Fable, Millennium Edition, art. "Limp"