What is "fauj-i-khas"

The Fauj-i-Khas was a brigade of the Fauj-i-Ain section of the Sikh Khalsa Army of Punjab. It consisted of very experienced elites and had separate flag and emblem. Its commands were purely in French. It was strictly disciplined on French pattern. All the equipment and weapons were of the best type. It grew to be the best organised section of the regular army ( Fauj-i-Ain)