| Answer | Crossword Clue |
|---|---|
| torquer | to impart torque to cause to twist (as about an axis) |
| torquers | to impart torque to cause to twist (as about an axis) |
| couple | A pair of equal and parallel forces acting in opposite directions, and tending to cause rotation about an axis perpendicular to the plane containing them |
| couples | A pair of equal and parallel forces acting in opposite directions, and tending to cause rotation about an axis perpendicular to the plane containing them |
| vaned | thin flat or curved object that is rotated about an axis by a flow of fluid or that rotates to cause a fluid to flow or that redirects a flow of fluid the vanes of a windmill |
