recreation vs rejuvenation

recreation and rejuvenation both are nouns.

Word	Noun	Adjective	Verb	Adverb
recreation	Yes	No	No	No
rejuvenation	Yes	No	No	No

As nouns, rejuvenation is a hypernym of recreation; that is, rejuvenation is a word with a broader meaning than recreation:

recreation: activity that refreshes and recreates; activity that renews your health and spirits by enjoyment and relaxation
rejuvenation: the act of restoring to a more youthful condition

recreation (noun)	rejuvenation (noun)
an activity that diverts or amuses or stimulates	the act of restoring to a more youthful condition
activity that refreshes and recreates; activity that renews your health and spirits by enjoyment and relaxation	the phenomenon of vitality and freshness being restored