noun
Refers to physical collisions or figurative clashes of opinions, personalities, or interests. Often implies a mutual, head-on impact.
会議で意見のぶつかり合いがあった。
There was a clash of opinions at the meeting.
車同士のぶつかり合いで渋滞が起きた。
A collision between cars caused a traffic jam.
All-kana spelling, common in casual writing.
Compound of verb ぶつかる (to collide) in its continuative form ぶつかり and noun 合い (mutual action).