deflagration vs deflagrate

deflagration is a noun but deflagrate is not a noun.

Word	Noun	Adjective	Verb	Adverb
deflagration	Yes	No	No	No
deflagrate	No	No	Yes	No

deflagration (noun)	deflagrate (noun)
combustion that propagates through a gas or along the surface of an explosive at a rapid rate driven by the transfer of heat

deflagration (verb)	deflagrate (verb)
	burn with great heat and intense light
	cause to burn rapidly and with great intensity