- voluntary by WordNet
nounMilitary) a person who freely enlists for service.synonyms: volunteer, military...
- Volunteer by Webster's
(a.) One who enters into or offers for, any service of his own free will.(v.i.) To enter into or...
- movement by Cynthia Reeves
an act of moving; motion.movement abnormality includes involuntary movement, lack of flexion or...
- Involuntary by Webster's
(a.) Not under the influence or control of the will; not voluntary; as, the involuntary movements...
- dyskinesia by Troy Olson
[ ‚dis·kə′nē·zhə] (medicine) Disordered movements of voluntary or involuntary muscles,...