to dig ②to delve into ③to dig up (e.g. vegetables) ④(for two men) to have anal sex

to dig out

to dig up

to dig up ②to rake up (e.g. old scandal)

excavation

to dig down ②to dig into (a matter)

(lucky) find

to burrow through

inquisitively

hut ②house built directly into the ground with no supporting stones

digging for sweet potatoes (esp. as an outing) ②sweet potato digger

open-cut or open-air (strip) mining

artesian well

gravedigger

sunken kotatsu

well digging

to strike (gold, oil, etc.)

to dig through

to dig your own grave

a well

excavation ②discovery (e.g. new talent)

mining

illegal digging

dig site

excavation team

digging out

excavation (usu. archeological)

mining rights

excavator

prospecting

tunneling (through)

prospector

prospecting rights

over-mining (of coal)

oil rig

mining

miner

Scaphopoda (class of molluscs comprising the tooth shells)

miner

tunnel boring machine