'Furtively' definitions:
Definition of 'furtively'
From: WordNet
adverb
In a furtive manner; "the soldiers were furtively crawling through the night" [syn: furtively, on the sly]
Definition of 'Furtively'
From: GCIDE
- Furtively \Fur"tive*ly\, adv. Stealthily by theft. --Lover. [1913 Webster]