Related Clues:

• Keep an eye on
• Abide by
• See 65-Down
• Potato protuberance
• Peer group member?
• Surveil
• What a contact contacts
• Common to potato or needle
• Optometrist's concern
• One of Argus's array
• It may be naked
• Observe closely
• Storm part
• Supervise
• Suggested object for a tit for tat