After being processed in the stomach, food is passed to the small intestine via the pyloric sphincter.
From the en.wikipedia.org
When you eat a big meal, your stomach's pyloric sphincter, a kind of release valve into the small intestine, closes tightly.
From the psychcentral.com
Once processed and digested by the stomach, the milky chyme is squeezed through the pyloric sphincter into the small intestine.
From the en.wikipedia.org
My walk from the parking lot had been a battle between me and my pyloric sphincter, the valve below the stomach that is in charge of when one pukes.
From the washingtonpost.com
Enterogastric reflex inhibits vagal nuclei, activating sympathetic fibers causing the pyloric sphincter to tighten to prevent more food from entering, and inhibits local reflexes.