Available Definitions:
1) n. - See Beak .
2) n. - A small brook.
3) n. - A vat. See Back .
4) v. i. - To nod, or make a sign with the head or hand.
5) v. t. - To notify or call by a nod, or a motion of the head or hand; to intimate a command to.
6) n. - A significant nod, or motion of the head or hand, esp. as a call or command.