Definitions of regurgitate:

• verb:   pour or rush back

  Example: "The blood regurgitates into the heart ventricle"

• verb:   repeat after memorization

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

• verb:   feed through the beak by regurgitating previously swallowed food
• verb:   eject the contents of the stomach through the mouth

  Example: "The patient regurgitated the food we gave him last night"