Involuntary /(?)/

In·vol·un·ta·ry

Involuntary

a.
  1. Not having will or the power of choice.
  2. Not under the influence or control of the will; not voluntary; as, the involuntary movements of the body; involuntary muscle fibers.
  3. Not proceeding from choice; done unwillingly; reluctant; compulsory; as, involuntary submission.