She looked up just in time to avoid a collision.

Usually only two boats would race at once to avoid collision.

What direction do you choose to go to avoid collision?

The two appeared to see each other at the last moment, then move in the same direction as they tried to avoid a collision.

Beyond a certain point, it became impossible to avoid a collision.

Trying to avoid a collision, she slipped and nearly fell.

She maintained course and speed, doing nothing to avoid a collision.

But that doesn't mean there's no way to avoid a catastrophic collision.

They had to keep their eyes open to avoid collisions on two occasions.

Its driver claims he had to avoid a collision with an animal.