Related Clues:

• Runner of an experiment?
• Chinese zodiac beast
• Large rodent
• Inform on
• Long-tailed rodent
• State secrets?
• Golden ball in a quidditch game
• Mob target
• Secret spiller
• Something often smelled
• Participate at karaoke night
• Be a stoolie
• Ninja Turtle mentor Splinter, e.g.
• Bean-spiller
• Do a medley, say