A professional nursing designation recognized in some jurisdictions, denoting an individual who is fully qualified as a nurse and who has additional qualifications and authorization to provide diagnoses and/or treatments, including writing prescriptions .
A very easy scoring chance.
One employed to watch or tend something; a babysitter, housesitter, petsitter, etc.
A broody hen.
A participant in a séance.
Someone who sits, e.g. for a portrait.