I
n.
1) to lay, make, place a wager on
2) a wager that + clause (she made a wager that her team would win)
II
v.
1) (D; intr., tr.) to wager on (did you wager much money on that horse?)
2) (O; can be used with one, two, or three objects) we wagered him ten dollars; we wagered ten dollars; we wagered him ten dollars that it would rain