'allied' definitions:

Definition of 'allied'

(from WordNet)
adjective
Related by common characteristics or ancestry; "allied species"; "allied studies"
adjective
Of or relating to or denoting the Allies in World War II; "an Allied victory"; "the Allied armies"
adjective
Of or relating to or denoting the Allies in World War I; "an allied offensive"; "the Allied powers"
adjective
United in a confederacy or league [syn: allied, confederate, confederative]
adjective
Joined by treaty or agreement