is a specific kind of: talk, talking.

is a broader term that covers: blether, chin music, idle talk, prate, prattle.

derivation: blab, blabber, chatter, clack, gabble, gibber, maunder, palaver, piffle, prate, prattle, tattle, tittle-tattle, twaddle | jaw, rattle on, yack, yack away, yap away | chaffer, chat, chatter, chew the fat, chit-chat, chitchat, claver, confab, confabulate, gossip, jaw, natter, shoot the breeze, visit | cackle.