dance vs pas seul

dance and pas seul both are nouns.

Word	Noun	Adjective	Verb	Adverb
dance	Yes	No	Yes	No
pas seul	Yes	No	No	No

As nouns, pas seul is a hyponym of dance; that is, pas seul is a word with a more specific, narrower meaning than dance:

dance (noun)	pas seul (noun)
taking a series of rhythmical steps (and movements) in time to music	(ballet) a solo dance or dance figure
an artistic form of nonverbal communication
a party for social dancing
a party of people assembled for dancing

dance (verb)	pas seul (verb)
move in a pattern; usually to musical accompaniment; do or perform a dance
move in a graceful and rhythmical way
skip, leap, or move up and down or sideways