How would you describe the motion of plates in a subduction zone?

Where two tectonic plates meet at a subduction zone, one bends and slides underneath the other, curving down into the mantle.

Explanation:

- "the acute form of diverticulitis can manifest itself with one or more severe attacks of infection and inflammation.

the inflammation of diverticulitis can eventually result in a bowel obstruction, which may cause constipation, thin stools, diarrhea, abdominal swelling or bloating, and abdominal pain."