crosstalk vs interference

crosstalk and interference both are nouns.

Word	Noun	Adjective	Verb	Adverb
crosstalk	Yes	No	No	No
interference	Yes	No	No	No

As nouns, interference is a hypernym of crosstalk; that is, interference is a word with a broader meaning than crosstalk:

crosstalk: the presence of an unwanted signal via an accidental coupling
interference: electrical or acoustic activity that can disturb communication

Other hypernyms of crosstalk include disturbance, noise.

crosstalk (noun)	interference (noun)
the presence of an unwanted signal via an accidental coupling	the act of hindering or obstructing or impeding
	(American football) blocking a player's path with your body
	any obstruction that impedes or is burdensome
	a policy of intervening in the affairs of other countries
	electrical or acoustic activity that can disturb communication