housing vs rattrap

housing and rattrap both are nouns.

Word	Noun	Adjective	Verb	Adverb
housing	Yes	No	No	No
rattrap	Yes	No	No	No

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

housing (noun)	rattrap (noun)
structures collectively in which people are housed	a trap for catching rats
a protective cover designed to contain or support a mechanical component	filthy run-down dilapidated housing
stable gear consisting of a decorated covering for a horse, especially (formerly) for a warhorse	a difficult entangling situation