liftoff

باللغة العربية: إِقْلَاع، اِنْطِلَاق

1. The point in the launch of a rocket or an aircraft where it leaves contact with the ground. · we have liftoff [in narration of launches]
2. The point at which a person or animal leaves the ground, as for example when jumping.
3. The point of launching into success or action. (figuratively)

الجمع liftoffs