Webster's Revised Unabridged Dictionary · 1913

Slink

Slink , transitive verb

[Anglo-Saxon slincan; probably akin to German schleichen, English sleek. See Sleek, a.]

1.
To creep away meanly; to steal away; to sneak. [Archaic]
To slink away and hide. — Tale of Beryn
Back to the thicket slunk The guilty serpent. — Milton
There were some few who slank obliquely from them as they passed. — Landor
2.
To miscarry; -- said of female beasts.

Slink , transitive verb

To cast prematurely; -- said of female beasts; as, a cow that slinks her calf.

Slink , adjective

1.
Produced prematurely; as, a slink calf.
2.
Thin; lean. [Scottish]

Slink , noun

1.
The young of a beast brought forth prematurely, esp. a calf brought forth before its time.
2.
A thievish fellow; a sneak. [Provincial English & Scottish]