Possible Clues:

• Die from submersion in liquid
• Does the doctor have the way to kill you like this?
• Foster in Gloucester, say, to enjoy deluge
• Immerse (in), as maple syrup
• Overwhelm
• The fuzz arresting ringleader in swamp
• Flood with chocolate syrup, say
• Go down with the ship
• Die by immersion in liquid
• Suffocate in liquid