Related Clues:

• Make ineffective; gender
• Inanimate object's gender
• College fire insurance?
• Academic goal
• Like "it," grammatically
• Neither one thing nor another
• Prof's security
• Post securer
• Neither one thing nor the other
• Make litter-proof?
• Academic job security
• Spay/___
• Neither feminine nor masculine
• Fix at the vet's
• Goal for an assistant professor