Available Definitions:
1) a. - To creep away meanly; to steal away; to sneak.
2) a. - To miscarry; -- said of female beasts.
3) v. t. - To cast prematurely; -- said of female beasts; as, a cow that slinks her calf.
4) a. - Produced prematurely; as, a slink calf.
5) a. - Thin; lean.
6) n. - The young of a beast brought forth prematurely, esp. a calf brought forth before its time.
7) n. - A thievish fellow; a sneak.