noun🔗ShareHeckklappeA hinged board or hatch at the rear of a vehicle that can be lowered for loading and unloading; a tailgate."The delivery truck lowered its tailboard so the workers could load the furniture. "Der Lieferwagen senkte seine Heckklappe, damit die Arbeiter die Möbel einladen konnten.vehiclepartChat with AIVocabulary GamePractice Reading