What is "behna"

The Shaikh Mansoori are a Muslim community, found in North India. In eastern Uttar Pradesh and Bihar, they were known as Dhuna or Dhunia. They also known as Naddaf in South India and Pinjara in Gujarat and Rajasthan. Their preferred self-designation is now Shaikh Mansoori, and this is beginning replace Behna as the community name.