truss vs fasten

truss is a noun but fasten is not a noun.

Word	Noun	Adjective	Verb	Adverb
truss	Yes	No	Yes	No
fasten	No	No	Yes	No

truss (noun)	fasten (noun)
a framework of beams (rafters, posts, struts) forming a rigid structure that supports a roof or bridge or other structure
(medicine) a bandage consisting of a pad and belt; worn to hold a hernia in place by pressure
(architecture) a triangular bracket of brick or stone (usually of slight extent)

truss (verb)	fasten (verb)
support structurally	make tight or tighter
tie the wings and legs of a bird before cooking it	become fixed or fastened
secure with or as if with ropes	cause to be firmly attached
	attach to