guardianship vs protection

guardianship and protection both are nouns.

Word	Noun	Adjective	Verb	Adverb
guardianship	Yes	No	No	No
protection	Yes	No	No	No

As nouns, protection is a hypernym of guardianship; that is, protection is a word with a broader meaning than guardianship:

guardianship (noun)	protection (noun)
the responsibility of a guardian or keeper	the activity of protecting someone or something
attention and management implying responsibility for safety	payment extorted by gangsters on threat of violence
	kindly endorsement and guidance
	the imposition of duties or quotas on imports in order to protect domestic industry against foreign competition
	a covering that is intend to protect from damage or injury
	defense against financial failure; financial independence
	the condition of being protected