Sentence:  "Pro hatbandys de serico negro [sic], ijs" (1412-1413) is a far cry from "A hat-bande with xviij gowlde buttons" (1594), but the imaginative talent of the 14th century was concentrated on the possibilities of feathers and the "<WSD>turbanizing</WSD>" of the hood. 
Meaning of the word marked with <WSD> tags:  To make more turban-like.