Definitions:

1. An involuntary contraction of the muscles in the back of the throat triggered by touching the soft palate or back of the tongue. NOUN
   • Some people have a very sensitive gag reflex, making it difficult for them to swallow pills.
2. Physiological response that occurs when the back of the throat is stimulated, causing an involuntary contraction of the throat muscles. NOUN
   • Certain dental procedures can be challenging for individuals with a strong gag reflex.
   • Damaged nerves can lead to an absence of a gag reflex.
3. Protective mechanism to prevent chocking and to expel foreigh objects from the throat. NOUN
   • During the medical examination, the doctor tested the patient's gag reflex to ensure there were no neurological issues.

Synonyms:

• laryngeal reflex
• pharyngeal reflex