Permafrost Pur'-ma-frawst(verb MEPerme(to make hard )-frostprob. SAXON(to cover in ice )

1.To render unchangeable a Thread see permathread

Well, this term has entered the Mudcat vocabulary in record time. In fact, a Mudcat lexicon may be the next addition to the FAQ, eh Joe?

LEJ (who just finished The Professor and the Madman: A Tale of Murder,Insanity, and the Oxford English Dictionary)