Related Clues:

• Canceled, as in rocket launch
• Punctured
• Inoperative, as a launch
• Canceled, to NASA
• Skipped along
• Scrubbed, as a space launch
• 'Entry forbidden'
• Called off
• Not ready, in NASA-speak
• Failed, as a plan
• ___ up (in hiding)
• Didn't stay up
• Drilled
• Mission-scrapping phrase
• Torpedoed