bang out vs spiel

bang out is not a noun while spiel is a noun.

Word	Noun	Adjective	Verb	Adverb
bang out	No	No	Yes	No
spiel	Yes	No	Yes	No

As verbs, spiel is a hypernym of bang out; that is, spiel is a word with a broader meaning than bang out:

Other hypernyms of bang out include play.

bang out (noun)	spiel (noun)
	plausible glib talk (especially useful to a salesperson)

bang out (verb)	spiel (verb)
play loudly	speak at great length (about something)
	replay (as a melody)