1. One who sneaks. Lamb.

2. A vessel of drink. [Prov. Eng.] A sneaker of five gallons. Spectator.

SNEAKINESS
Sneak"i*ness, n.

Defn: The quality of being sneaky.

SNEAKING
Sneak"ing, a.

Defn: Marked by cowardly concealment; deficient in openness and
courage; underhand; mean; crouching.
— Sneak"ing*ly, adv.
— Sneak"ing*ness, n.

SNEAKSBY
Sneaks"by, n.

Defn: A paltry fellow; a sneak. [Obs.] "Such a bashful sneaksby."
Barrow.

SNEAKY
Sneak"y, n.

Defn: Like a sneak; sneaking.