The story
- Proto-Indo-European*seh₂k-
- Proto-Indo-European*sh₂krós
- Proto-Italic*sakros
- Proto-Italic*sakrāō
- Latinsacrō
- Latinsacrātiō ~ sacrātiōnis
- English todaysacration
Borrowed from Latin sacrātiō ~ sacrātiōnis (“dedication, consecration”), from sacrō (“consecrate, dedicate, devote”) + -tiō.
Etymology from Wiktionary, CC BY-SA 4.0.