Английский разговорный словарь (основной) - surreptitious
Surreptitious
surreptitious
ˌsʌrəpˈtɪʃəs adj. 1 covert; keptsecret. 2 done by stealth; clandestine. øøsurreptitiously adv. surreptitiousness n. [ME f. L surrepticius -itius f. surripere surrept(as SUR-(1), rapere seize)]