slunk

noun2

1. •
   An animal, especially a calf, born prematurely or abortively.

   • Calf heads were tanned from yearling calves less than a year in age. Slunk skins were tanned from unborn calfskins which, gruesome as it sounds, were often by products of the cow slaughtering process. — 2001
2. •
   (dialect, UK) A slough, a low, wet, miry place. (Compare slank.)

   • Amang the harbour's sludge and mud; They row'd thegither in the slunk; Their heads were up, their bodies sunk; What wi' the slusch they ate and drunk, […] — 1827