Z
annihilation
apodosis
bane
biological death
catastrophe
ceasing
cessation
cessation of life
clinical death
coda
conclusion
consummation
crack of doom
crossing the bar
culmination
curtain
death
death knell
debt of nature
decease
demise
denouement
departure
destination
destiny
dissolution
doom
dying
ebb of life
effect
end
end of life
end point
ending
envoi
epilogue
eschatology
eternal rest
exit
expiration
extinction
extinguishment
fate
final solution
final summons
final twitch
final words
finale
finality