The story
- Late Latin · derived fromcontinentia
- Old French · derived fromcontenance
- Anglo-Norman · derived fromcountenance
- Middle English · inherited fromcontenaunce
- English todaycountenance
From Middle English contenaunce, countenaunce, from Anglo-Norman countenance and Old French contenance, from the present participle of contenir, or from Late Latin continentia, and therefore a doublet of continence.
Etymology from Wiktionary, CC BY-SA 4.0.