Expelling the contents of the stomach with force.
Ejection of stomach contents through the mouth
the release of stomach contents through the mouth.
Ejecting the contents of the stomach through the mouth.
Expulsion of the contents of the stomach up through the esophagus to the mouth.
Vomiting (also throwing up or emesis) is the forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose. Vomiting may result from many causes, ranging from gastritis or poisoning to brain tumors, or elevated intracranial pressure (ICP). The feeling that one is about to vomit is called nausea.