XT vs noise

XT and noise both are nouns.

Word	Noun	Adjective	Verb	Adverb
XT	Yes	No	No	No
noise	Yes	No	Yes	No

As nouns, noise is a hypernym of XT; that is, noise is a word with a broader meaning than XT:

Other hypernyms of XT include disturbance, interference.

XT (noun)	noise (noun)
the presence of an unwanted signal via an accidental coupling	the quality of lacking any predictable order or plan
	incomprehensibility resulting from irrelevant information or meaningless facts or remarks
	the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience
	a loud outcry of protest or complaint
	sound of any kind (especially unintelligible or dissonant sound)
	electrical or acoustic activity that can disturb communication

XT (verb)	noise (verb)
	emit a noise