Showdown (noun) — مواجهة نهائية: A final confrontation that settles a dispute. Below are 7 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
A face-to-face meeting with a hard claim or person — confrontation names the event, not confront (the verb).
Conflict; collide; disagree; fight; oppose; contradict; compete; struggle
face-offdecidercrunchfinal battlestandoff
A formal combat between two people with weapons, typically to settle a point of honor; any contest or struggle between two opposing parties.