"Mucus" is a slimy substance that your body produces to protect and moisturize certain parts, like your nose and throat. It helps to trap dust, bacteria, and other particles, keeping them from entering your body. Full definition
For instance, reduced production of mucus in the digestive tract might increase the risk of gastrointestinal cancers, bowel diseases, and entry of infectious pathogens through the gut. (perfecthealthdiet.com)
All through pregnancy, several changes take place in the body, which may cause discharge of mucus in the stool. (doctor-info.website)
Besides an increase in vaginal discharge, observing a cervical mucus plug may be among the early pregnancy signs. (babymed.com)