toe dance vs dancing

toe dance and dancing both are nouns.

Word	Noun	Adjective	Verb	Adverb
toe dance	Yes	No	No	No
dancing	Yes	No	No	No

As nouns, dancing is a hypernym of toe dance; that is, dancing is a word with a broader meaning than toe dance:

toe dance: a dance performed on tiptoe
dancing: taking a series of rhythmical steps (and movements) in time to music

Other hypernyms of toe dance include dance, saltation, terpsichore.

toe dance (noun)	dancing (noun)
a dance performed on tiptoe	taking a series of rhythmical steps (and movements) in time to music