freewheeling

/F R IY1 W IY0 L IH0 NG/
verb
  1. 1

    (of a gear) To continue spinning after disengagement.

  2. 2

    (of a cyclist) To ride a bicycle without pedalling, e.g. downhill.

  3. 3

    (of a motorist) To operate a motor vehicle which is coasting without power, e.g. downhill.

  4. 4

    (by extension) To operate free from constraints.

adjective
  1. 1

    Unbounded by rules or conventions; unrestrained.

Source: https://en.wiktionary.org/wiki/freewheel, https://en.wiktionary.org/wiki/freewheeling