Where does “gage” come from?

gage (French) comes from Middle French gage, from Old French gage, from Frankish waddī, from Latin wadium, from Frankish wadi, from Proto-Germanic wadją, from Proto-Indo-European wedʰ- — to bind, to secure; to pledge, to guarantee; to...

gage (French): pledge, guarantee; deposit, security, guaranty;...