furtive

[ fur-tiv ]
/ ˈfɜr tɪv /

adjective

taken, done, used, etc., surreptitiously or by stealth; secret: a furtive glance.
sly; shifty: a furtive manner.

Origin of furtive

1480–90; < Latin furtīvus, equivalent to furt(um) theft (compare fūr thief) + -īvus -ive
Related formsfur·tive·ly, adverbfur·tive·ness, noun
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Examples from the Web for furtively

British Dictionary definitions for furtively

furtive

/ (ˈfɜːtɪv) /

adjective

characterized by stealth; sly and secretive
Derived Formsfurtively, adverbfurtiveness, noun

Word Origin for furtive

C15: from Latin furtīvus stolen, clandestine, from furtum a theft, from fūr a thief; related to Greek phōr thief
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012