rawhide

noun

1. (countable, uncountable)Untanned hide.

   “This throw was fair; the white cow came to earth again; and before it could rise Santa had made the lasso fast around a post of the corral with a swift and simple knot, and had leaped upon the cow again with the rawhide hobbles.”

2. (countable)A whip made from twisted untanned leather.

verb

1. (transitive)To clear (a pump) of sediment by starting and stopping it repeatedly.
2. (transitive)To beat with a rawhide whip.