joint struggle; united fight
Refers to a coordinated effort or campaign by multiple groups or individuals, often in political, labor, or social movements.
The labor union called for a joint struggle.
The students organized a united fight against the tuition hike.
Abbreviation of 共同闘争, used in similar contexts but more casual and often in slogans or headlines.
Compound of 共同 (joint, cooperative) and 闘争 (struggle, fight).