1) Authority 
• (n.) One who withdraws; one who takes back, or retracts.
With·draw'er noun One who withdraws; one who takes back, or retracts. 
[n] - an authority who withdraws permission 2. [n] - an individualist who withdraws from social interaction 3. [n] - a drug addict who is discontinuing the use of narcotics 4. [n] - a contestant who withdraws from competition 5. [n] - a student who withdraws from the educational institution in which he or she was enrolled 6. ...
noun a depositor who withdraws funds previously deposited