noun.
the action of ingesting, or consuming something orally, whether it be food, drink, medicine, or other substance. It is usually referred to as the first step of digestion.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the process of taking food into the body through the mouth (as by eating)
Word Usage
"If, on the other hand, the patient initially experiences coughing, choking, or vomiting, or if the ingestion is intentional, referral to a health care facility for evaluation is necessary. 11"