Related Clues:

• Protect, in a way
• Immunize
• Give a shot, perhaps
• Infect on purpose
• Do a travel clinician's job, say
• Vaccinate
• Treat with a vaccine or serum
• The way to immunise the cat in the inside of the cave
• Give a jab with a coin to make you dead at last
• One way to protect an unusual coin you heard, at the end of the day
• Can active culture protect against disease?
• I clean out wound to protect from infection
• Immunise with antigens
• Inject against a disease
• Induce immunity