Related Clues:

• Clockwork part
• Reverse, for one
• Sports equipment
• First, for one
• Landing equipment
• Reverse, drive, or first
• Drive, for one
• Unlike drive, reverse has just one
• Positional number
• Backpack contents
• Like first, second, or third
• In high --
• Clock part, perhaps
• Backpack stuff
• Bat, ball, glove, etc.