empty talk vs nonsensicality

empty talk and nonsensicality both are nouns.

Word	Noun	Adjective	Verb	Adverb
empty talk	Yes	No	No	No
nonsensicality	Yes	No	No	No

As nouns, nonsensicality is a hypernym of empty talk; that is, nonsensicality is a word with a broader meaning than empty talk:

Other hypernyms of empty talk include bunk, hokum, meaninglessness, nonsense.

empty talk (noun)	nonsensicality (noun)
loud and confused and empty talk	a message that seems to convey no meaning