noun
collision
kuh-LIZH-uhn/kəˈlɪʒn/
An impact caused by two things occupying the same space.
The collision splinters the front boards of both wooden carts.

Etymology
The pieces describe an act of striking together. That physical image remains central to a collision: moving objects meet with force rather than merely coming into contact.
In context
This essentially put the tank between the solid front end of another car and the solid axle of the pinto in the case of a rear end collision.
More examples
- She brakes hard to avoid a collision with the truck.
- The helmet protects his head during a collision.
- Gas particles exchange energy through collisions.
Forms
collision · collisions
collide verb — To strike forcefully against another object.