collision

collision /kəˈlɪʒən/ noun
plural collisions
collision
/kəˈlɪʒən/
noun
plural collisions
Britannica Dictionary definition of COLLISION
[count]
: an act of colliding: such as
a  : a crash in which two or more things or people hit each other
— often + between or with
b  : a situation in which people or groups disagree : a clash or conflict — often + between