magnetization vs natural action

magnetization and natural action both are nouns.

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

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

magnetization: the process that makes a substance magnetic (temporarily or permanently)
natural action: a process existing in or produced by nature (rather than by the intent of human beings)

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

magnetization (noun)	natural action (noun)
the physical property of being magnetic	a process existing in or produced by nature (rather than by the intent of human beings)
the process that makes a substance magnetic (temporarily or permanently)
the extent or degree to which something is magnetized