discharge

The story

1. Late Latin · derived fromdiscarricāre“unload”
2. Old French · derived fromdeschargier“to unload”
3. Middle English · inherited fromdischargen
4. English todaydischarge

From Middle English dischargen, from Old French deschargier (“to unload”), from Late Latin discarricāre (“unload”). By surface analysis, dis- + charge.