end run vs running play

end run and running play both are nouns.

Word	Noun	Adjective	Verb	Adverb
end run	Yes	No	No	No
running play	Yes	No	No	No

As nouns, running play is a hypernym of end run; that is, running play is a word with a broader meaning than end run:

end run: (American football) an attempt to advance the ball by running around the end of the line
running play: (American football) a play in which a player attempts to carry the ball through or past the opposing team

Other hypernyms of end run include run, running, running game.

end run (noun)	running play (noun)
(American football) an attempt to advance the ball by running around the end of the line	(American football) a play in which a player attempts to carry the ball through or past the opposing team