annexation vs appropriation

annexation and appropriation both are nouns.

Word	Noun	Adjective	Verb	Adverb
annexation	Yes	No	No	No
appropriation	Yes	No	No	No

As nouns, annexation and appropriation are synonyms defined as:

annexation (noun)	appropriation (noun)
the formal act of acquiring something (especially territory) by conquest or occupation	a deliberate act of acquisition of something, often without the permission of the owner
incorporation by joining or uniting	incorporation by joining or uniting
	money set aside (as by a legislature) for a specific purpose