clashes
clash-es
verb
To come into conflict or strong disagreement with someone or something.
"His views often clashes with mine."
noun
Violent confrontations or strong disagreements between people or groups.
"There were violent clashes between rival fans."
Thesaurus
Synonyms: clangoring, clangor, clank, clang, crash, clangour, friction, skirmish, brush, encounter, jar, collide