The term 'DIG THIS' can be solved by the crossword solutions HOLE (4 letters), ORE (3 letters) and MINE (4 letters). The term 'DIG THIS' is often used to refer to the activity of mining, which involves digging into the earth to extract valuable minerals or ORE. A HOLE is a cavity in the ground that is dug out for the purpose of mining. ORE is a type of mineral or rock that contains valuable metals or minerals. A MINE is a large excavation in the ground where ORE is extracted from the earth.