noun / verb
spindle
SPIN-duhl/ˈspɪndl/
A slender rod around which material can turn.
The wooden spindle turns as thread winds around its shaft.

Etymology
The pieces name an “instrument for spinning,” originally a small wooden bar used to make thread. That name extended to the pin in a spinning wheel and to axles or similar rotating machine parts.
In context
passes through a tiny metal guide called a traveler. This traveler is spinning rapidly around a circular ring on the spindle
More examples
- The spool turns freely on the spindle.
- She slides a roll of paper onto the spindle.
- The machine's spindle holds the cutting tool as it rotates.
Forms
spindle · spindles · spindled · spindling