trusteeship vs territory

trusteeship and territory both are nouns.

Word	Noun	Adjective	Verb	Adverb
trusteeship	Yes	No	No	No
territory	Yes	No	No	No

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

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

Other hypernyms of trusteeship include district, dominion, territorial dominion.

trusteeship (noun)	territory (noun)
the position of trustee	an area of knowledge or interest
a dependent country; administered by another country under the supervision of the United Nations	a region marked off for administrative or other purposes
	the geographical area under the jurisdiction of a sovereign state