Interesting! Thanks for all the great information! 
 What language do they speak there? 
 Yes. There are six military cantonments, which are administered by the Pakistani Army and are some of Karachi's most upscale neighbourhoods. 
 You are welcome! 
 Could you share more about its etymology?
Yes. There are six military cantonments, which are administered by the Pakistani Army and are some of Karachi's most upscale neighbourhoods.