encompassment vs inclusion

encompassment and inclusion both are nouns.

Word	Noun	Adjective	Verb	Adverb
encompassment	Yes	No	No	No
inclusion	Yes	No	No	No

As nouns, inclusion is a hypernym of encompassment; that is, inclusion is a word with a broader meaning than encompassment:

encompassment (noun)	inclusion (noun)
including entirely	the act of including
	any small intracellular body found within another (characteristic of certain diseases)
	the relation of comprising something
	the state of being included