Related Clues:
- Cellphone feature, informally
- Projection on a rotating shaft in contact with another part
- 'Modern Family' character
- It could hold up passengers returning as well
- Reciprocal-motion part
- It turns, recording on tape our religious leaders
- Contraption rotating on top of roof, at the outset
- Eccentric contrivance
- Copter blade assembly
- Bit of chopper showing decay given gold
- Device to propel a helicopter
- Part of electric motor
- Rotating part in machine; river
- Arm with motor racing connections
- Arm moving up and down