Related Clues:

• 'Fuggedaboudit'
• Scratch, at NASA
• Unable to launch
• Something taboo
• Moral philosophy topic
• NASA negative
• Kid's taboo
• Thing to shun
• Aborted
• ''___ Nanette''
• 'Forget it'
• Canceled, at NASA
• Something forbidden
• Naughty act
• Banned activity