grubbing Definition

grub
noun

1. The worm-like larva of an insect, especially a beetle.

Thesaurus: larva, worm, maggot, caterpillar, pupa, nymph, chrysalis.
2. Food.

Thesaurus: food, rations, provisions, sustenance, edibles, fodder, victuals, comestibles, chow (slang), eats.

verb grubbed, grubbing

intr
1. To dig or search in the soil.

Thesaurus: dig, delve, burrow, forage, rummage, ferret, root, probe, investigate, explore, hunt, scour.
Form: grub about (usually)
intr
2. To search or rummage.

Form: grub around (usually)
intr
3. To toil or slog away.

Thesaurus: work, drudge, toil, labour, slave.
Form: grub away (especially)
Form: grub along
4. To dig up (roots and stumps).

Form: grub up (especially)
5. To clear (ground).

Etymology: 13c as grube (verb).