Merriam-Webster's Collegiate® Dictionary, 11th Edition
REMAIN
I. intransitive verb see: mansion
Date: 14th century
1. to be a part not destroyed, taken, or used up , to be something yet to be shown, done, or treated , to stay in the same place or with the same person or group, to continue unchanged ,
II. noun
Date: 15th century
stay , a remaining part or trace, a dead body