Related Clues:

• Jigsaw-puzzle part
• Firearm
• Orchestral selection
• Pie serving
• Opus
• King or knight
• ___ de resistance
• Unit of advice
• Not the whole thing
• *Puzzle part
• Gun, in police dramas
• Gun, slangily
• Saturday-night special, e.g.
• Rook or pawn, e.g.
• Cake helping