English to English

noun (n)

• apathy demonstrated by an absence of emotional reactions(noun.feeling)

  Synonym:
  emotionlessness, impassiveness, impassivity, indifference, stolidity, unemotionality
  

  source: wordnet30
• expectorated matter; saliva mixed with discharges from the respiratory passages; in ancient and medieval physiology it was believed to cause sluggishness(noun.body)

  Synonym:
  sputum
  

  source: wordnet30
• inactivity; showing an unusual lack of energy(noun.attribute)

  Synonym:
  flatness, languor, lethargy, sluggishness
  

  source: wordnet30
• One of the four humors of which the ancients supposed the blood to be composed. See Humor.(noun)

  source: webster1913