Related Clues:

• Takes a dive
• Lays to rest
• Heavy breathers?
• Breathes deeply?
• Puts in a final resting place
• Gets in over one's head?
• Entombs
• Buries
• Puts under
• Makes a deep-sea dive
• Takes a dive?
• Puts to rest
• Lays low?
• Explores with a tank
• Swims with the fishes