Related Clues:

• Do a vet's job on
• Fix, as a pet dog
• Neuter, as a pet
• Do a certain veterinary job
• Sterilize an animal
• Doctor shower's output, not right
• Sterilize a pet
• Doctor barks back
• Neuter (a female animal)
• Vet's preventative verb
• Prevent from having kittens, maybe