Betting most here can't define "obturating."
Ah, you underestimate the denizens of the 'Fire!
![wink wink](/ubbthreads/images/graemlins/default/wink.gif)
I can even use it in a sentence.
Ingwe ate 4 pounds of dry beef jerky, then drank half a dozen beers.
The jerky completely obturated in his bore, taking more than a week to pass.
John