noun. in World War I the alliance of Great Britain and France and Russia and all the other nations that became allied with them in opposing the Central Powers.
noun. ['ˈælaɪz, əˈlaɪz'] an alliance of nations joining together to fight a common enemy.
noun. the alliance of nations that fought the Axis in World War II and which (with subsequent additions) signed the charter of the United Nations in 1945.