What is the meaning of regurgitate?

verb

• Pour or rush back.
  • usage: "The blood regurgitates into the heart ventricle"
• Feed through the beak by regurgitating previously swallowed food.
  • usage: "many birds feed their young by regurgitating what they have swallowed and carried to the nest"
• Repeat after memorization.
  • usage: "For the exam, you must be able to regurgitate the information"
  • synonyms: reproduce
• Eject the contents of the stomach through the mouth.
  • usage: "After drinking too much, the students vomited"; "He purged continuously"; "The patient regurgitated the food we gave him last night"
  • synonyms: vomit, vomit up, purge, cast, sick, cat, be sick, disgorge, regorge, retch, puke, barf, spew, spue, chuck, upchuck, honk, throw up