Savvy
Savvy , verb, transitive and intransitive
[Sp. saber to know, sabe usted do you know?]
To understand; to comprehend; know. [Slang, United States]
Also: Savvey
Savvy , noun
Comprehension; knowledge of affairs; mental grasp; also, practical know-how; common sense.
knowledgeable; well-informed; clever; canny; wise. [Slang, United States]
Also: Savvey