Territorial dispute

The Line of Control divides the Pakistan-controlled Azad Kashmir and Gilgit-Baltistan and the Indian-controlled union territory of Jammu and Kashmir and Ladakh. The Line of Actual Control divides the China-controlled Aksai Chin and the Indian-controlled union territory of Ladakh.
Map of the current buffer zone in Cyprus

A territorial dispute or boundary dispute is a disagreement over the possession or control of territories (land, water or airspace) between two or more political entities.