collide: Two football players collided on the field.

The two players collided and one fell to the floor.

The two nations are on a collision course that could lead to war.

Did you see the two planes collide in midair?

It's always a hard fought game when the Packers and Bears collide at Lambeau Field.

They collide.

It is bad when two cars collide.

I hope the ball does not collide with my face

Your hands collide when you clap

The missle is going to collide into the boat.

The missles are to collide into the submerine.