voluntary(redirected from voluntary culling)
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a. acting or done without legal obligation, compulsion, or persuasion
b. made without payment or recompense in any form
2. (of the muscles of the limbs, neck, etc.) having their action controlled by the will
3. maintained or provided by the voluntary actions or contributions of individuals and not by the state
4. Music a composition or improvisation, usually for organ, played at the beginning or end of a church service