Where does “bataillement” come from?

bataillement (Old French) comes from Old French bastillement, from Old French bastillier, from Old French bastille — fortress.

Ancestry of “bataillement”, step by step

StepLanguageWordMeaning
1Old Frenchbastillementbattlement; fortification
2Old Frenchbastillierto fortify, to equip with battlements
3Old Frenchbastillefortress

Words derived from “bataillement”

Every word from Old French bastille →Every word from Old French bastillier →Every word from Old French bastillement →
bataillement — Etymology, Origin & Word History | Etymology Explorer