Concert (noun/verb) — أداء موسيقي منظم أو عمل جماعي متناغم: Musical performance; harmony; cooperation; agreement; joint action; coordination Below are 4 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Collaboration; teamwork; partnership; assistance; coordination; unity; alliance; support
A shared understanding or formal arrangement between parties.
musical performanceharmony