fumble vs American football

fumble and American football both are nouns.

Word	Noun	Adjective	Verb	Adverb
fumble	Yes	No	Yes	No
American football	Yes	No	No	No

fumble (noun)	American football (noun)
(sports) dropping the ball	a game played by two teams of 11 players on a rectangular field 100 yards long; teams try to get possession of the ball and advance it across the opponents goal line in a series of (running or passing) plays

fumble (verb)	American football (verb)
drop or juggle or fail to play cleanly a grounder
feel about uncertainly or blindly
handle clumsily
make one's way clumsily or blindly
make a mess of, destroy or ruin