Related Clues:

• Have a date
• Shore dinner entree
• 'Have some'
• Pecking order?
• Attack a sub?
• Denizens of the 46-Across
• Gobble
• Diner sign
• Fill the bill?
• Pig out
• Partake of
• Drop a line?
• Work on a submarine
• Wolf down
• A part of this starts 17-, 30-, 48- and 63-Across