telecasting vs replay

telecasting and replay both are nouns.

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

telecasting (noun)	replay (noun)
broadcasting visual images of stationary or moving objects	the immediate rebroadcast of some action (especially sports action) that has been recorded on videotape
	something (especially a game) that is played again

telecasting (verb)	replay (verb)
	play again
	repeat a game against the same opponent
	play (a melody) again
	reproduce (a recording) on a recorder