The unique Manipuri dance form, known for its graceful movements, is called:

Ras Leela
Pung Cholom
Thang Ta
Khamba-Thoibi

The correct answer is Ras Leela.

Ras Leela is a Manipuri dance form that is known for its graceful movements. It is a religious dance that is performed to celebrate the love between Radha and Krishna. The dance is performed by a group of dancers who wear colorful costumes and masks. The dancers move in a circular pattern, and they often use props such as swords and shields.

Pung Cholom is a Manipuri dance form that is performed with a drum called the pung. The dance is often performed at festivals and weddings. The dancers wear colorful costumes and move in a circular pattern.

Thang Ta is a Manipuri martial art that is also known as the sword dance. The dance is performed with a sword and shield. The dancers move in a circular pattern and perform intricate sword movements.

Khamba-Thoibi is a Manipuri dance form that is based on the story of Khamba and Thoibi. Khamba was a brave warrior, and Thoibi was a beautiful princess. The dance tells the story of their love and their fight against evil.

All of these dance forms are unique and beautiful in their own way. They are all an important part of Manipuri culture.