godan verb (-u), intransitive verb
jostle each other; push one another
Describes a mutual, often physical, pushing or shoving among people in a crowd.
通勤ラッシュで乗客が圧し合っている。
Passengers are jostling each other during the rush hour.
子供たちがおもちゃを取ろうと圧し合った。
The children pushed each other trying to get the toy.