catharsis (n.)

• abreaction
• bowdlerization
• cleaning
• cleansing
• crap
• defecation
• dejection
• deliverance
• diarrhea
• discharge
• dysentery
• evacuation
• expurgation
• flux
• freeing
• intermission
• lustration
• movement
• outlet
• purgation
• purge
• purging
• purification
• release
• removal
• reprieve
• respite
• shit
• shits
• stool
• surcease
• suspension
• trots
• voidance