Related Clues:

• Mechanical part that revolves, an acronym
• The machine part moves in a circle
• It's nonsense or it's goinground either way
• Either way it's nonsense or a roundabout
• Either way one is a revolutionary
• All the same, it's to and fro and round and round
• It goes round and round and up and down
• As it's made with 14 across, it's still in the machine
• That's bad, or gets around either way
• One might go around by helicopter
• Round about and back again
• It gets around to going to and fro
• It's nonsense or roundabout, either way
• One goes round and round and to and fro
• One will turn to 23 down, as an alternative