Webster’s Revised Unabridged Dictionary · 1913
Sneak
Sneak (snēk), v. i. [imp. & p. p. Sneaked (snēkt); p. pr. & vb. n. Sneaking.] [OE. sniken, AS. snīcan to creep; akin to Dan. snige sig; cf. Icel. snīkja to hanker after.] 1. To creep or steal (away or about) privately; to come or go meanly, as a person afraid or ashamed to be seen; as, to sneak away from company.
You skulked behind the fence, and sneaked away. Dryden.
2. To act in a stealthy and cowardly manner; to behave with meanness and servility; to crouch.
Sneak, v. t. To hide, esp. in a mean or cowardly manner. [Obs.] "[Slander] sneaks its head." Wake.
Sneak, n. 1. A mean, sneaking fellow.
A set of simpletons and superstitious sneaks. Glanvill.
2. (Cricket) A ball bowled so as to roll along the ground; — called also grub. [Cant] R. A. Proctor.