Related Clues:

• Block (up)
• ___ cell research
• 'Hold everything!'
• Cherry feature
• 'Halt!'
• Part of a flower
• Direction at many a corner
• Pear discard
• Cherry handle
• Blossom support
• ''Cool it!''
• Telegram punctuation word
• Stalk of bananas, e.g.
• Go no further
• Octagonal order