As nouns the difference between malefaction and calefaction
is that malefaction is (obsolete) a crime while calefaction is the act of warming or heating.
calefaction
English
Noun
(
en noun)
The act of warming or heating.
The state or condition of being heated.
Quotations
* 1922 , , Ulysses , episode 17:
*: What advantages were possessed by an occupied, as distinct from an unoccupied bed? The removal of nocturnal solitude, the superior quality of human (mature female) to inhuman (hotwaterjar) calefaction .
References
* Oxford English Dictionary , 2nd ed., 1989.
* Random House Webster's Unabridged Electronic Dictionary , 1987-1996.
----