Conflict

1. To strike or dash together; to meet in violent collision; to collide.
2. To be in opposition; to be contradictory.
3. To maintain a conflict; to contend; to engage in strife or opposition; to struggle.
4. A strife for the mastery; hostile contest; battle; struggle; fighting.
5. A striking or dashing together; violent collision; as, a conflict of elements or waves.