（尤为医护人员用语）排便
(said especially by doctors and nurses) to excrete (= pass from the body) the solid waste that is contained in the bowels
The patient had complained of general abdominal pain and difficulty moving her bowels for the past four days.
The doctors were concerned because she hadn't moved her bowels since the operation.
We'll give you something to help you move your bowels and then you'll be more comfortable.
See also: bowel