Definition of drape verb from the Oxford Advanced American Dictionary
drape
verb
/dreɪp/
1drape something around/over/across, etc. somethingto hang clothes, materials, etc. loosely on someone or somethingShe had a shawl draped around her shoulders.He draped his coat over the back of the chair.She draped a cover over the old sofa.2drape someone/something in/with somethingto cover or decorate someone or something with materialwalls draped in ivy3drape something around/over, etc. somethingto allow part of your body to rest on something in a relaxed wayHis arm was draped casually around her shoulders.