Catharsis (n.) is pity and fear used to purge pity and fear.
Catharsis (n.) is catharsis — sacred melodies restore souls in religious frenzy as though they had found healing, and pity and fear undergo the same.
Catharsis (n.) is the calm that follows Dionysian frenzy — the music that turned stomachs over, as hot jazz or rock 'n' roll does for us.
Catharsis (n.) is the sluicing away of unsocial and destructive emotions accumulated in us under the pressure of social restraints in the harmless form of theatrical excitement
Catharsis (n.) comes as fear and pity take the egoism out of the spectator so he loses himself in the hero's suffering; without them he sits like a clod, and if he only fears for himself he is an unworthy auditor.