Part of speech: Noun
the act of swallowing
Example: one swallow of the liquid was enough; he took a drink of his beer and smacked his lips
The word "deglutition" comes from Proto-Indo-European *gʷel-. It started in Latin dēglūtīre. Then it appeared in Late Latin dēglūtītiō, which was borrowed from French déglutition.
Each civilization borrowed this word because they encountered the concept through cultural contact.