Leaveage 

Abundance of leaves on the road and or sidewalk

I can't get through, there is too much leaveage.

Leaveage by Candy Pappas December 9, 2008

Leavage 

The degree to which passengers exit a bus, train or subway car at a given stop or station.

The subway car was so crowded when it arrived in the station that I wasn't sure we'd get on but, fortunately,we had strong leavage.

Leavage by NYCflow April 27, 2009

Leavage 

the cleavage of a llama

"Dude that is some nice Leavage!!!!!!!!!!!!!!!!!"

Leavage by bobbytron October 5, 2007