Related Clues:

• 'Lohengrin,' e.g.
• Legislation
• 'Carmen,' e.g.
• 'Don Giovanni,' for example
• Put-on
• 'Faust,' e.g.
• Aida or Carmen
• Musical work
• False front
• Not hesitate
• Field of Battle
• Be decisive
• Do not delay
• Opera part
• Don't just sit there