noun (n)

• frequent and watery bowel movements; can be a symptom of infection or food poisoning or colitis or a gastrointestinal tumor(noun.state)

  Synonym:
  diarrhoea, looseness, looseness of the bowels
  

  source: wordnet30
• A morbidly frequent and profuse discharge of loose or fluid evacuations from the intestines, without tenesmus; a purging or looseness of the bowels; a flux.(noun)

  source: webster1913