Nurse practitioner and Security guard

Nurse practitioner noun - A registered nurse who has received special training and can perform many of the duties of a physician.

Security guard and nurse practitioner are semantically related. In some cases you can use "Security guard" instead a noun phrase "Nurse practitioner".

Security guard noun - A guard who keeps watch.

Nurse practitioner and security guard are semantically related. Sometimes you can use "Nurse practitioner" instead a noun phrase "Security guard".