Rating | Solver | Clue |
---|---|---|
ADIT | Mine part | |
SHAFT | Mine part | |
GOAF | That part of a mine from which the mineral has been partially or wholly removed; the waste left in old workings; -- called also gob . | |
UNDERMINE | To excavate the earth beneath, or the part of, especially for the purpose of causing to fall or be overthrown; to form a mine under; to sap; as, to undermine a wall. |