Related Clues:
- You may use a stick for these
- They may be shifted
- Park and first, for two
- Shifting objects
- Bike parts
- They're meant to be engaged
- Shakers' partners
- Stick selections
- They may get engaged
- They may be engaged
- First, second, third and reverse
- First, second et al.
- What a shift shifts
- P, R, D, N, 1 and 2
- Clockwork, mostly