GAB (2)

Gab, n. [[OE. gabbe gabble, mocking, fr. Icel. gabb mocking, mockery, or OF. gab, gabe; perh. akin to E. gape, or gob. Cf. Gab, v. i., Gibber.]] The mouth; hence, idle prate; chatter; unmeaning talk; loquaciousness. Gift of gab, facility of expression.