Related Clues:

• Bug someone's phone, e.g.
• ___ ring
• Le Carré character
• Greenhouse growth
• Oxygen producer
• Botanist's study
• Flower or weed
• Covert agent
• Plant of a sort
• Be a mole
• Maxwell Smart, e.g.
• Stratego piece (3)
• Bond, e.g
• Carnival shill, e.g.
• Audience member who's really a performer