Related Clues:

• Snarls, as traffic
• Stocks
• Occupies to capacity
• Packs to the brim
• Ropes someone in perhaps when I get involved in setup
• Repairs a cavity
• Engages completely
• Consumes all of one's attention
• Absorbs the total attention
• Snarls, like traffic
• Crams, packs
• Keeps busy
• Tops off
• Opposite of empties
• Occupies entirely