to move (something) back and forth

to shake or move with repeated quick movements

बार-बार तेज़ गति से हिलाना

English Usage: He wagged his tail in excitement when he saw his owner.

Hindi Usage: जब उसने अपने मालिक को देखा, तो उसने excitment में अपनी पूंछ हिलाई।

the act of moving something rapidly back and forth

a swift movement or action

एक तेज़ गति या क्रिया

English Usage: He gave a wag of his hand to indicate he was leaving.

Hindi Usage: उसने अपने हाथ को हिलाते हुए संकेत दिया कि वह जा रहा है।