Sentence:  An exquisite south-east door is preserved; it is round-headed, of four orders, with a foliated label. A canopied <WSD>carol</WSD> or monk's seat, a Pointed crocketed arch  within a square case, is seen beside it, succeeded on the south wall by an arcade of trefoiled arches with toothed mouldings. 
Meaning of the word marked with <WSD> tags:  A small closet or enclosure built against a window on the inner side, to sit in for study.