What does "Flyer" Mean?

[kickserv]

ok..........this is driving me crazy.........somebody please tell me what the fu** "flyer"means?




"Took a flyer on the Seahawks +6.5"


What does that mean

 

[Hack]

A whim bet.
A last second bet.
A bet you dont think that will win but your getting great value so you take a flyer.
A bet made because you`ve made some cash already so you profit bet the hawks on a flyer.

Multiple meaning term.

 

[kickserv]

Thank You...........