trust territory vs district

trust territory and district both are nouns.

Word	Noun	Adjective	Verb	Adverb
trust territory	Yes	No	No	No
district	Yes	No	Yes	No

As nouns, district is a hypernym of trust territory; that is, district is a word with a broader meaning than trust territory:

trust territory: a dependent country; administered by another country under the supervision of the United Nations
district: a region marked off for administrative or other purposes

Other hypernyms of trust territory include dominion, territorial dominion, territory.

trust territory (noun)	district (noun)
a dependent country; administered by another country under the supervision of the United Nations	a region marked off for administrative or other purposes

trust territory (verb)	district (verb)
	regulate housing in; of certain areas of towns