spiel vs replay

spiel and replay both are nouns.

Word	Noun	Adjective	Verb	Adverb
spiel	Yes	No	Yes	No
replay	Yes	No	Yes	No

As verbs, replay is a hyponym of spiel; that is, replay is a word with a more specific, narrower meaning than spiel:

spiel (noun)	replay (noun)
plausible glib talk (especially useful to a salesperson)	the immediate rebroadcast of some action (especially sports action) that has been recorded on videotape
	something (especially a game) that is played again

spiel (verb)	replay (verb)
speak at great length (about something)	play again
replay (as a melody)	repeat a game against the same opponent
	play (a melody) again
	reproduce (a recording) on a recorder