kingdom, land, realm -- (a domain in which something is dominant; "the untroubled kingdom of reason"; "a land of make-believe"; "the rise of the realm of cotton in the south")
kingdom, realm -- (the domain ruled by a king or queen)
region, realm -- (a knowledge domain that you are interested in or are communicating about; "it was a limited realm of discourse"; "here we enter the region of opinion"; "the realm of the occult")
(Sound)
