Once chewed and swallowed as it goes through the esophagus into the stomach, it is called bolus. Once out of the stomach into the small intestin it is called chyme.
As a foodstuff, it is called "tripe."
Once food enters your mouth, saliva begins to break it down. When you swallow, the food moves down your esophagus to your stomach. The act of swallowing is also called deglutition.
segmental
Peristalsis is the process that involuntarily makes it is possible to swallow water while standing on your head and moves food from your mouth down to your stomach. Peristalsis affects the muscles in the intestines also.
A ruminant is an herbivorous mammal that has two stomachs. After chewing food, usually grass, they swallow it and it ferments in the first stomach. Then they regurgitate the food, which is now called cud, and chew it a second time, before swallowing it again, at which point the cud moves to the second stomach, where digestion continues. Most ruminants belong to the order Ruminantia, but not all of them do.
A cow will eat grass and then swallow it , then after it has been in their stomach for a while they will then do a bit of a reguritation or throw up and then re chew that grass this is what is called their chewing of the cud
Swallow, barn swallow
Well you food is first chewed and softened in the mouth where saliva makes it water and slippery. Then when you swallow it is moved to the stomach by muscular contractions of the gullet called peristalsis. Indeed you can swallow quite effectively even while standing on your head.
A foodstuff, specifically the 'knees' and 'elbows' of a pig, in English usually called ham hock.
Swallow tires are made by the German company called "Schwalbe", which means swallow in German.
Its called stomach acid.
The chewed up lump of food is known as a bolus.