soakage vs natural action

soakage and natural action both are nouns.

Word	Noun	Adjective	Verb	Adverb
soakage	Yes	No	No	No
natural action	Yes	No	No	No

As nouns, natural action is a hypernym of soakage; that is, natural action is a word with a broader meaning than soakage:

soakage: the process of becoming softened and saturated as a consequence of being immersed in water (or other liquid)
natural action: a process existing in or produced by nature (rather than by the intent of human beings)

Other hypernyms of soakage include action, activity, natural process.

soakage (noun)	natural action (noun)
the process of becoming softened and saturated as a consequence of being immersed in water (or other liquid)	a process existing in or produced by nature (rather than by the intent of human beings)