Possible Clues:

• Cavity formed by explosion
• Feature visible on the moon
• Meteorite impact hole
• Might the whole sound of one's work be boxing, perhaps?
• Old car runs into gaping hole
• Great hole as on top of volcano
• Large hole in box runs to the bottom
• Credit charge is absorbed, leaving a hole
• Decrepit car runs into a big hole
• Large bowl-shaped hollow