noun (n)

• your usual mood(noun.attribute)

  Synonym:
  disposition
  

  source: wordnet30
• excessive emotionalism or irritability and excitability (especially when displayed openly)(noun.attribute)

  source: wordnet30
• an adjustment of the intervals (as in tuning a keyboard instrument) so that the scale can be used to play in different keys(noun.act)

  source: wordnet30
• Internal constitution; state with respect to the relative proportion of different qualities, or constituent parts.(noun)

  source: webster1913