Voluntary:<br />n1 : proceeding from the will or from one's own choice or consent<br />n2 : unconstrained by interference : SELF-DETERMINING<br />n3 : done by design or intention : INTENTIONAL (voluntary manslaughter)<br />n4 : of, relating to, subject to, or regulated by the will (voluntary behavior)<br />n5 : having power of free choice<br />n6 : provided or supported by voluntary action (a voluntary organization)<br />n7 : acting or done of one's own free will without valuable consideration or legal obligation<br />n<br />n<a href="http://www.upi.com/NewsTrack/view.php?StoryID=20060301-123932-2803r">Cattle might get individual ID numbers</a><br />n<br />n<blockquote>U.S. livestock might soon receive individual identification numbers in a voluntary plan to prevent the spread of mad cow and other diseases.</blockquote><br />n<br />n<a href="http://animalid.aphis.usda.gov/nais/about/pdf/NAIS_Draft_Strategic_Plan_42505.pdf"><acronym title="National Animal Identification System">NAIS</acronym> Plan from <acronym title="United States Department of Agriculture, Bought and Paid for by The Big Meat Packers">USDA</acronym></a><br />n<br />n<blockquote>