protection vs lining

protection and lining both are nouns.

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

As nouns, lining is a hyponym of protection; that is, lining is a word with a more specific, narrower meaning than protection:

protection (noun)	lining (noun)
the activity of protecting someone or something	the act of attaching an inside lining (to a garment or curtain etc.)
payment extorted by gangsters on threat of violence	providing something with a surface of a different material
kindly endorsement and guidance	a protective covering that protects an inside surface
the imposition of duties or quotas on imports in order to protect domestic industry against foreign competition	a piece of cloth that is used as the inside surface of a garment
a covering that is intend to protect from damage or injury
defense against financial failure; financial independence
the condition of being protected