Definify.com
Webster 1913 Edition
Sneaking
Sneak′ing
,Adj.
Marked by cowardly concealment; deficient in openness and courage; underhand; mean; crouching.
– Sneak′ing-ly
, adv.
Sneak′ing-ness
, Noun.
Webster 1828 Edition
Sneaking
SNE'AKING
, ppr.1.
Creeping away slily; stealing away.2.
a. Mean; servile; crouching.3.
Meanly parsimonious; covetous; niggardly.