hyphen vs en dash

hyphen and en dash both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyphen	Yes	No	Yes	No
en dash	Yes	No	No	No

As nouns, en dash is a hyponym of hyphen; that is, en dash is a word with a more specific, narrower meaning than hyphen:

hyphen: a punctuation mark (-) used between parts of a compound word or between the syllables of a word when the word is divided at the end of a line of text
en dash: a dash that is one-half the length of an em dash.

hyphen (noun)	en dash (noun)
a punctuation mark (-) used between parts of a compound word or between the syllables of a word when the word is divided at the end of a line of text	a dash that is one-half the length of an em dash.

hyphen (verb)	en dash (verb)
divide or connect with a hyphen