noun
kicking each other; cockfighting
Refers to the act of kicking one another, or specifically to cockfighting where birds kick each other. The cockfighting sense is a specialized use.
子供たちが蹴合いをして遊んでいる。
The children are playing by kicking each other.
闘鶏は蹴合いとも呼ばれる。
Cockfighting is also called 蹴合い.