Answer:

sundeck

AnswerCrossword Clue
SUNDECKExposed area
SUNDECKBasking locale
SUNDECKArea of maximum exposure
SUNDECKLiner level
SUNDECKHouse add-on
SUNDECKTanning venue
SUNDECKPlace for patio furniture
SUNDECKPorch with a southern exposure.
SUNDECKTanner's locale
SUNDECKYou may have it for the basking
SUNDECKUpper part of a cruise ship