Related Clues:

• Weaken
• Subdue
• Fix
• Neuter
• Do a vet's job
• Fix, in a way
• Alter
• Neuter a horse
• Anglo-Saxon tax
• Neuter, as a male horse
• Neuter, as a horse
• Make a steer of a bull
• Neuter, as horses
• Fix once and for all?
• Deprive of vitality