The crossword solution for the term 'Kind of Reflex' is GAG, which stands for 'GAG Reflex'. The GAG reflex is an involuntary response to a stimulus, usually involving the throat, that causes a person to involuntarily GAG. It is a protective reflex that helps prevent choking and is triggered by touching the back of the throat, the roof of the mouth, the area around the tonsils, or the back of the tongue.