convection vs convect

convection is a noun but convect is not a noun.

Word	Noun	Adjective	Verb	Adverb
convection	Yes	No	No	No
convect	No	No	Yes	No

convection (noun)	convect (noun)
the transfer of heat through a fluid (liquid or gas) caused by molecular motion
(meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere

convection (verb)	convect (verb)
	circulate hot air by convection