Related Clues:

• Dissolve
• Diner sandwich
• Liquefy
• Liquefy, as ice cream
• Get all teary-eyed
• Lunch order
• See 4-Down
• Diner order
• Defrost
• Sandwich that's been heated
• Put salt on, maybe
• Change states, in a way
• Deliquesce
• Go to a different state?
• Get all mushy