the rear part of an animal, especially when elongated and flexible.

पुच्छ

English Usage: The dog wagged its tail happily.

Hindi Usage: कुत्ता खुशी से अपनी पुच्छ हिलाने लगा।

To run away quickly; to retreat or flee swiftly.

जल्दी भागना

English Usage: When he saw the police, he decided to high tail it out of there.

Hindi Usage: जब उसने पुलिस को देखा, उसने वहां से जल्दी भागने का फैसला किया।