jumping vs broad jump

jumping and broad jump both are nouns.

Word	Noun	Adjective	Verb	Adverb
jumping	Yes	No	No	No
broad jump	Yes	No	No	No

As nouns, broad jump is a hyponym of jumping; that is, broad jump is a word with a more specific, narrower meaning than jumping:

jumping: the act of participating in an athletic competition in which you must jump
broad jump: the act of jumping as far as possible from a running start

Other hyponyms of jumping include long jump, high jump.

jumping (noun)	broad jump (noun)
the act of participating in an athletic competition in which you must jump	the act of jumping as far as possible from a running start
the act of jumping; propelling yourself off the ground	a competition that involves jumping as far as possible from a running start