Word of the Day:
cloak-and-dagger
Definition: (adjective) Conducted with or marked by hidden aims or methods.
Synonyms: clandestine, hush-hush, undercover, underground, secret, surreptitious, hole-and-corner, hugger-mugger
Usage: Action movies often feature spies involved in cloak-and-dagger operations.: https://play.google.com/store/apps/details?id=com.tfd.mobile.TfdSearch