"Normal defecation" refers to the regular process of passing stool or bowel movements. It implies having a healthy and regular frequency, consistency, and ease in the act of emptying the bowels. Full definition
This is usually due to a long - term inability to empty the anal sacs during normal defecation. (thesprucepets.com)
The European Commission said: «A cause and effect relationship had been established between the consumption of native chicory inulin, a non-fractionated mixture of monosaccharides, disaccharides, inulin - type fructans and inulin extracted from chicory with a mean degree of polymerisation, and maintenance of normal defecation by increasing stool frequency. (foodprocessing-technology.com)
This condition is characterized by impaired coordination between pelvic floor (e.g., puborectalis) relaxation and abdominal wall motion, which is necessary for normal defecation. (blog.katescarlata.com)