The story
- Proto-Indo-European*pós
- Proto-Indo-European*pósti
- Proto-Italic*posti
- Old Latinposte
- Latinpost
- Englishpost-
- Proto-Indo-European*bʰedʰh₂-
- Latinbattuō
- Late Latinbattālia
- Old Frenchbataille
- Middle Englishbatayle
- Englishbattle
- English todaypostbattle
Etymology from Wiktionary, CC BY-SA 4.0.