lodging vs fixity

lodging and fixity both are nouns.

Word	Noun	Adjective	Verb	Adverb
lodging	Yes	No	No	No
fixity	Yes	No	No	No

As nouns, fixity is a hypernym of lodging; that is, fixity is a word with a broader meaning than lodging:

Other hypernyms of lodging include fastness, fixedness, fixture, secureness, allegation.

lodging (noun)	fixity (noun)
the act of lodging	the quality of being fixed in place as by some firm attachment
structures collectively in which people are housed	the quality of being incapable of mutation
the state or quality of being lodged or fixed even temporarily