The story
- Proto-Indo-European*solh₂-
- Proto-Italic*sal(V)wos
- Latinsalvus
- Latinsalvō
- Latinsalvātiō
- Old Frenchsalvacion
- Middle Englishsavacioun
- English todaysalvation
From Middle English savacioun, from Old French savaciun, salvaciun, from Latin salvātiō. Displaced native Old English hǣlu.
Etymology from Wiktionary, CC BY-SA 4.0.