emergency vs temporary state

emergency and temporary state both are nouns.

Word	Noun	Adjective	Verb	Adverb
emergency	Yes	No	No	No
temporary state	Yes	No	No	No

As nouns, temporary state is a hypernym of emergency; that is, temporary state is a word with a broader meaning than emergency:

emergency (noun)	temporary state (noun)
a brake operated by hand; usually operates by mechanical linkage	a state that continues for a limited time
a sudden unforeseen crisis (usually involving danger) that requires immediate action
a state in which martial law applies