Related Clues:

• Drive or reverse
• Rod and reel, e.g.
• Implements
• Military equipment
• Neutral, for one
• Something to put a car in
• Accessories
• Backpack filler
• Drive, e.g.
• Transmission selection
• The first one gets you going
• Five-speed unit
• Toothed machine part
• What a shift shifts
• Tooth that won't bite