Sacrilege
Origin
Circa 1300, original sense “stealing something sacredâ€. From Old French sacrilege, from Latin sacrilegium, from sacrilegus ("sacrilegious"), from phrase sacrum legere, from sacrum (from sacer ("sacred, holy")) + legÅ ("gather; take, steal"), from Proto-Indo-European *sak- and Proto-Indo-European *leǵ-. Sense of “profanation†from late 14th century.
Online Etymology Dictionary
Unrelated to religion, which is ultimately from ligÅ ("I tie, bind, or bandage"), from Proto-Indo-European *leygÊ°- ("to bind").
Full definition of sacrilege
Noun
sacrilege
(plural sacrileges)- Desecration, profanation, misuse or violation of something regarded as sacred.