Related Clues:
- Turbine component
- Copter's spinner
- Armature
- It spins up and down
- Turbine spinner
- Helicopter's spinning part
- Part of helicopter going up and down
- Blender element
- It provides thrust upwards or downwards
- Blade on a helicopter
- Step away from protestor moving about the wind farm
- It provides thrust in either direction
- Blender spinner
- Revolving part of a machine
- Revolving aerofoil