Students clashed with police after demonstrations at five universities.
The two meetings clash.
This problem is the clash of the idol's and obsessive fan's egos.
I had a clash with my best friend over his good-for-nothing girlfriend and now he won't speak to me.
Their interests clashed when it turned out that they had to choose. Many young people clash with their parents over what time they must be home at night.
The clash between Europe's development policies and its trade policies is a reality.
clash of customs, tastes
Don't put red and pink together, it's a terrible clash of colours!
I'm seeing a clash of interests here.
in clashes between
the air was rent with shrieks and the clash of steel
They were from the same country, but what a culture clash