definition of
jaw

[1] #1 jaw n. the part of the skull of a vertebrate that frames the mouth and holds the teeth. wn

[2] #2 jaw v. [chew the fat, shoot the breeze, chat, confabulate, confab, chitchat, chit-chat, chatter, chaffer, natter, gossip, claver, visit] talk socially without exchanging too much information; "the men were sitting in the cafe and shooting the breeze". wn

[3] #3 jaw v. [yack, yack away, rattle on, yap away] talk incessantly and tiresomely. wn

[4] #4 jaw n. the bones of the skull that frame the mouth and serve to open it; the bones that hold the teeth. wn

[5] #5 jaw n. holding device consisting of one or both of the opposing parts of a tool that close to hold an object. wn