Related Clues:

• Bio. or chem.
• Liberal arts field: Abbr.
• Be a snoop
• Black or white Mad character
• MIT course
• "I ---"
• 007, for one
• Telephoto lens user, maybe
• Spotter
• One may bug you
• One with a cover
• Security threat
• Bond, e.g.
• Shadow, maybe
• Bond, for one