Savvy

Definitions: (1) practical understanding; shrewdness or intelligence; common sense; (2) experienced and well informed

Derivation: Latin, “to be wise;” Spanish, “to know”

Quote: Anybody who says they are a good liar obviously is not, because any legitimately savvy liar would always insist they’re honest about everything. ― Charles “Chuck” John Klosterman (1972-) American author