catastrophe (n.)
- accident
- action
- angle
- architectonics
- architecture
- argument
- atmosphere
- background
- blow
- breakdown
- breakup
- calamity
- casualty
- cataclysm
- cave
- cessation
- characterization
- climax
- coda
- collapse
- collision
- color
- completion
- complication
- conclusion
- consummation
- continuity
- contretemps
- contrivance
- convulsion
- counterrevolution
- crack-up
- crash
- culmination
- curtain
- death
- debacle
- decease
- denouement
- design
- destination
- destiny
- development
- device
- disaster
- doom
- effect
- end
- ending
- envoi
- epilogue
- episode
- eschatology
- expiration
- fable
- failure
- fate
- fiasco
- finale
- finality
- finis
- finish
- gimmick
- goal
- grief
- incident
- izzard
- last
- line
- misadventure
- mischance
- misfortune
- mishap
- mood
- motif
- movement
- omega
- overthrow
- overturn
- payoff
- period
- peripeteia
- peroration
- pileup
- plan
- plot
- quietus
- recognition
- resolution
- revolt
- revolution
- revulsion
- scheme
- shipwreck
- shock
- slant
- smash
- spasm
- stoppage
- story
- structure
- subject
- subversion
- switch
- term
- terminal
- termination
- terminus
- theme
- tone
- topic
- tragedy
- twist
- upset
- washout
- windup
- wrack
- wreck
I 'll tickle your catastrophe.