Related Clues:

• You can dig it
• Ditch
• Channel
• You can dig it!
• Excavation
• Type of warfare or coat
• Protective ditch
• Doughboy's defense
• Wartime shelter
• Front lines shelter
• Doughboys' ditch
• Coat type
• WWI hideout for soldiers
• Battleground excavation
• Mariana ___ (deepest part of the ocean)