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) ②country bumpkin

surface mining

artesian well

gravedigger

sunken kotatsu

well digging

to perform anal sex (between men) ②to crash a car into the back of another

to strike (gold, oil, etc.)

to dig through

to dig your own grave

excavation ②discovery (of a new fact, talent, etc.)

mining

illegal digging

dig site

excavation team

digging out

excavation (usu. archeological)

mining rights

excavator

prospecting

tunneling (through)

prospector

prospecting rights

overmining (e.g. of coal)

oil rig

mining

Scaphopoda (class of molluscs comprising the tooth shells)

miner

tunnel boring machine

exploratory excavation