dash off vs get down

dash off and get down both are verbs.

Word	Noun	Adjective	Verb	Adverb
dash off	No	No	Yes	No
get down	No	No	Yes	No

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

Other hypernyms of dash off include put down, set down, write down.

dash off (verb)	get down (verb)
write down hastily	take the first step or steps in carrying out an action
write quickly	put down in writing; of texts, musical compositions, etc.
	pass through the esophagus as part of eating or drinking
	lower someone's spirits; make downhearted
	move something or somebody to a lower position
	alight from (a horse)
	lower (one's body) as by kneeling