Where does “mettre a bandon” come from?

mettre a bandon (Old French) comes from Frankish ban, from Proto-Germanic bannaną, from Proto-Indo-European bʰeh₂-, from Proto-Indo-European bʰeh₂-s-ri-.

Ancestry of “mettre a bandon”, step by step

StepLanguageWordMeaning
1Frankishban
2Proto-Germanicbannanąto proclaim, to order; to summon; to ban
3Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
4Proto-Indo-Europeanbʰeh₂-s-ri-
Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Proto-Germanic bannaną