bowel movement vs poo

bowel movement

• The discharge of feces from the body, an act of defecation. 

• The feces thus produced. 

poo

• A piece of feces or an act of defecation. 

• Champagne. 

• Cannabis resin. 

• A poodle crossbreed. 

• Feces. 

• To defecate. 

• To dirty something with feces. 

• Expressing annoyance, frustration, etc.: a minced oath for 'shit'.