Definition of "Regurgitate" :

verb: eject the contents of the stomach through the mouth

"The patient regurgitated the food we gave him last night."

verb: repeat after memorization

"For the exam, you must be able to regurgitate the information."

verb: feed through the beak by regurgitating previously swallowed food

verb: pour or rush back

"The blood regurgitates into the heart ventricle."