dash off vs write

dash off and write both are verbs.

Word	Noun	Adjective	Verb	Adverb
dash off	No	No	Yes	No
write	No	No	Yes	No

As verbs, write is a hypernym of dash off; that is, write is a word with a broader meaning than dash off:

Other hypernyms of dash off include compose, indite, pen.

dash off (verb)	write (verb)
write down hastily	communicate or express by writing
write quickly	record data on a computer
	contact in writing
	produce a literary work
	mark or trace words or symbols on a surface
	write or name the letters that comprise the conventionally accepted form of (a word or part of a word)
	write music
	create code, write a computer program