Related Clues:

• Put in the cup, as a golf ball
• Not on deck, say
• Did well at Battleship
• "Sighted sub, ___ same"
• Enjoyed cookies with milk
• Succumbed to quicksand
• "Look out ___!"
• Hit the bottom
• Put into liquidation?
• Range of sight given by light-source beneath the sea
• Feel blue and down
• Feel depressed and down
• Start eating in a buffet, but it's second-rate
• Under high wind, conserving energy
• One ac, source of illumination and knowledge