enjoyment vs activity

enjoyment and activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
enjoyment	Yes	No	No	No
activity	Yes	No	No	No

As nouns, activity is a hypernym of enjoyment; that is, activity is a word with a broader meaning than enjoyment:

enjoyment (noun)	activity (noun)
act of receiving pleasure from something	any specific behavior
(law) the exercise of the legal right to enjoy the benefits of owning property	the trait of being active; moving or acting rapidly and energetically
the pleasure felt when having a good time	an organic process that takes place in the body
	a process existing in or produced by nature (rather than by the intent of human beings)
	the state of being active
	(chemistry) the capacity of a substance to take part in a chemical reaction