appropriation vs annexation

appropriation and annexation both are nouns.

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

As nouns, appropriation and annexation are synonyms defined as:

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