arching vs architecture

arching is not a noun while architecture is a noun.

Word	Noun	Adjective	Verb	Adverb
arching	No	Yes	No	No
architecture	Yes	No	No	No

arching (noun)	architecture (noun)
	the profession of designing buildings and environments with consideration for their esthetic effect
	an architectural product or work
	(computer science) the structure and organization of a computer's hardware or system software
	the discipline dealing with the principles of design and construction and ornamentation of fine buildings

arching (adjective)	architecture (adjective)
forming or resembling an arch