What does "shifter" mean?

Shifter: (Naut.) An assistant to the ship's cook in washing, steeping, and shifting the salt provisions.

Additional senses

  1. 2.(Mach.) (a) An arrangement for shifting a belt sidewise from one pulley to another. (b) (Knitting Mach.) A wire for changing a loop from one needle to another, as in narrowing, etc.

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