DEPONE is a legal term which means to withdraw or abandon a legal claim or action. It is related to the terms TESTIFY, DEPOSE, and SWEAR, all of which are related to providing evidence in a court of law. TESTIFY is to give evidence as a witness in a court of law, DEPOSE is to give evidence under oath, and SWEAR is to make a solemn promise or affirmation. Together, these terms describe the process of providing evidence in a court of law.