“I think people are furtively hoping that Hillary runs,” she said.
Afterward, Oswald develops the photographs at his job, furtively.
Schon, Michaele once furtively told me, was one of the true loves of her life.
late 15c. (implied in furtively), from French furtif, from Latin furtivus "stolen, hidden, secret," from furtum "theft, robbery," from fur (genitive furis) "thief," probably from PIE *bhor-, from root *bher- (1) "to carry" (see infer). Related: Furtiveness.