Related Clues:

• Sight seer
• Cyclops feature
• Eagle or hawk follower
• A sense
• It may be naked or evil
• Orb, in prose
• Cyclops' singleton
• Watcher
• Rope loop
• Part of a needle
• Mr. Potato Head part
• Tourist's must
• Spy satellite, metaphorically
• It's sometimes winkin' or blinkin,' but doesn't nod
• It's held in an orbit