A hole or passage made by a drill, especially one made for exploratory purposes.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "bore-hole" in a sentence
"Seventeen days later, when hope of finding them alive seems lost, a probe retracts from a bore-hole with an attached note: "We are all well here in the refuge – the 33.""
"The camera was sent down through a bore-hole used for communications."
"Wherever they went, they would routinely round up dozens, or even hundreds, of civilians and march them at gun point to a central place, like a school or bore-hole."