colliding is a form of:

Collide



verb
1.
(INTRANSITIVE) ~ (with somebody something) (to strike violently against each other, to clash conflict) ប៉ះ, ទង្គិច, គោះទ្វារ
Example: Cars are likely to collide on that turn.cars collide ជល់គ្នា, បុកគ្នា, interests collide ប៉ះពាល់គ្នា
ENGLISH MEANING
verb
1.
(INTRANSITIVE) To strike or dash against each other; to come into collision; to clash; as, the vessels collided; their interests collided.
2.
(TRANSITIVE) To strike or dash against.