gag rule vs cloture

gag rule and cloture both are nouns.

Word	Noun	Adjective	Verb	Adverb
gag rule	Yes	No	No	No
cloture	Yes	No	Yes	No

As nouns, gag rule and cloture are synonyms defined as:

gag rule and cloture: a rule for limiting or ending debate in a deliberative body

Other synonyms of gag rule include closure, gag law.

gag rule (noun)	cloture (noun)
a rule for limiting or ending debate in a deliberative body	a rule for limiting or ending debate in a deliberative body

gag rule (verb)	cloture (verb)
	terminate debate by calling for a vote