Related Clues:

• One might precede a tug
• It's definitely not a yacht
• Craft with trash
• Tug's burden
• Flat-bottom boat
• Tower of trash
• Enter unannounced, with 'in'
• Freight boat
• Trash transport
• Vessel with a flat bottom
• Trash boat, e.g.
• Tug trailer
• Origination point for many fireworks
• Sand transporter
• A tug may tow it