1. 机械重复
If you say that someone is regurgitating ideas or facts, you mean that they are repeating them without understanding them properly.

2. 反刍;使(食物)回涌
If a person or animal regurgitates food, they bring it back up from their stomach before it has been digested.

1. eject the contents of the stomach through the mouth

e.g. After drinking too much, the students vomited
He purged continuously
The patient regurgitated the food we gave him last night

Synonym: vomitvomit uppurgecastsickcatbe sickdisgorgeregorgeretchpukebarfspewspuechuckupchuckhonkthrow up

2. repeat after memorization

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

Synonym: reproduce

3. feed through the beak by regurgitating previously swallowed food

e.g. many birds feed their young by regurgitating what they have swallowed and carried to the nest

4. pour or rush back

e.g. The blood regurgitates into the heart ventricle