Available Definitions:
1) n. - A young salmon.
2) n. - A billet of wood; a piece of timber used as a prop.
3) v. t. - To check the motion of, as a carriage on a steep grade, by putting a sprag between the spokes of the wheel.
4) v. t. - To prop or sustain with a sprag.
5) a. - See Sprack , a.