To change the direction of motion after hitting an obstacle. • To move quickly up and then down (or vice versa), once or repeatedly. • To cause to move quickly up and down, or back and forth, once or repeatedly. • To suggest or introduce (an idea, etc.) to (off or by) someone, in order to gain feedback. • To leap or spring suddenly or unceremoniously; to bound. • To move rapidly (between). • To be refused by a bank because it is drawn on insufficient funds. • To fail to cover (have sufficient funds for) (a cheque/check drawn on one's account). • To leave. • To eject violently, as from a room; to discharge unceremoniously, as from employment. • To work as a bouncer. • To have sexual intercourse. • To attack unexpectedly. • To turn power to (a device) off and back on; to reset; to reboot. • To return undelivered. • To land hard and lift off again due to excess momentum. • To land hard at unsurvivable velocity with fatal results. • To mix (two or more tracks of a multi-track audio recording) and record the result onto a single track, in order to free up tracks for further material to be added. • To render two or more tracks to computer storage so that they can be played back and re-recorded with further material added. • To bully; to scold. • To boast; to bluster. • To strike or thump, so as to make a sudden noise upon rebound; to knock loudly. • To race poorly after a successful race.