Definitions

1. verb

to move or cause something to move violently or uncontrollably from side to side or from one side to another

“The car careened out of control down the hill.”

2. verb

to lean or incline to one side, especially because of a lack of balance or support

“The bike careened to one side when the rider lost his balance.”

3. noun

a reckless or violent turn or movement

“The careen of the car through the intersection caused a pileup.”