liftoff

/lɪftɔf/noun

noun

प्रक्षेपण क्षण, रकेटले जमिन छोड्ने क्षण

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]
हाम्रो प्रक्षेपण भयो [प्रक्षेपणको वर्णनमा]