Vent Drilled Into the Ground to Extract Oil
This page is the CodyCross answer for the clue below from TV Station, Group 610, Puzzle 2 (Game of Thrones).
Question is: Vent Drilled Into the Ground to Extract Oil
and the answer is: BOREHOLE
Word Meaning:
BOREHOLE — A hole bored into the ground to collect samples for analysis or to extract oil or water.
Definitions from Wiktionary.