| verb | pour or rush back “The blood regurgitates into the heart ventricle” |
| verb | feed through the beak by regurgitating previously swallowed food “many birds feed their young by regurgitating what they have swallowed and carried to the nest” |
| verb | repeat after memorization “For the exam, you must be able to regurgitate the information” |
| verb | eject the contents of the stomach through the mouth “After drinking too much, the students vomited” |
| regurgitation | noun | backflow of blood through a defective heart valve |
| vomit | noun | the reflex act of ejecting the contents of the stomach through the mouth |
| vomiter | noun | a person who vomits |
| vomiting | noun | the reflex act of ejecting the contents of the stomach through the mouth |
| sick | noun | people who are sick |
| disgorgement | noun | the reflex act of ejecting the contents of the stomach through the mouth |
| retch | noun | an involuntary spasm of ineffectual vomiting |
| puke | noun | the matter ejected in vomiting |
| puking | noun | the reflex act of ejecting the contents of the stomach through the mouth |
| spewer | noun | a person who vomits |