grub out vs dig up

grub out and dig up both are verbs.

Word	Noun	Adjective	Verb	Adverb
grub out	No	No	Yes	No
dig up	No	No	Yes	No

As verbs, dig up is a hypernym of grub out; that is, dig up is a word with a broader meaning than grub out:

Other hypernyms of grub out include excavate, turn up.

grub out (verb)	dig up (verb)
dig up	find by digging in the ground
	remove, harvest, or recover by digging