Script (guión): Phrasal verbs, ‘dig up’. To dig, yeah, that's to dig. To dig up, to remove from the ground.
For example, you've grown some potatoes, they're now ready so you dig them up, you remove them from the ground. You can also, for example, if your grandmother's died you can dig her up, if you like, if that's the sort of thing that you enjoy doing. Dig up, remove from the ground.