previous question vs order

previous question and order both are nouns.

Word	Noun	Adjective	Verb	Adverb
previous question	Yes	No	No	No
order	Yes	No	Yes	No

As nouns, order is a hypernym of previous question; that is, order is a word with a broader meaning than previous question:

previous question: a motion calling for an immediate vote on the main question under discussion by a deliberative assembly
order: a body of rules followed by an assembly

Other hypernyms of previous question include parliamentary law, parliamentary procedure, rules of order, gesture, motion.

previous question (noun)	order (noun)
a motion calling for an immediate vote on the main question under discussion by a deliberative assembly	the act of putting things in a sequential arrangement
	(architecture) one of original three styles of Greek architecture distinguished by the type of column and entablature used or a style developed from the original three by the Romans
	a degree in a continuum of size or quantity
	a legally binding command or decision entered on the court record (as if issued by a court or judge)
	a commercial document used to request someone to supply something in return for payment and providing specifications and quantities
	a body of rules followed by an assembly
	(often plural) a command given by a superior (e.g., a military or law enforcement officer) that must be obeyed
	a request for something to be made, supplied, or served
	logical or comprehensible arrangement of separate elements
	(biology) taxonomic group containing one or more families
	a formal association of people with similar interests
	a group of person living under a religious rule
	established customary state (especially of society)
	a condition of regular or proper arrangement

previous question (verb)	order (verb)
	bring order to or into
	place in a certain order
	assign a rank or rating to
	arrange thoughts, ideas, temporal events
	make a request for something
	give instructions to or direct somebody to do something with authority
	issue commands or orders for
	bring into conformity with rules or principles or usage; impose regulations
	appoint to a clerical posts