The flight was overbooked, and I was the first to 'be bumped'. [=my seat on the flight was the first seat to be given to someone else]
His career hit a 'bump' in the road. = His career hit a road 'bump'. [=something happened that slowed the progress of his career]
The airplane landed 'with a bump'. [=the airplane went up again and then down when it hit the ground]
(..) once told me somethin'. It's just an empty cup. Darrell, is pushing on the last lap legal? He's not really pushin' him. He's just givin' him a little bump draft. Whoo-hoo-hoo-hoo-hoo! Hey. What? What's goin' on? - That's what I call racin'. - Bravo il mio amico! - Way to go, buddy! (..)2006 Cars