Sentence:  IV A lovely Ladie[] rode him faire beside, Upon a lowly Asse more white then snow, Yet she much whiter, but the same did hide 30 Under a vele, that <WSD>wimpled</WSD> was full low, And over all a blacke stole she did throw, As one that inly mournd: so was she sad, And heavie sat upon her palfrey slow; Seemed in heart some hidden care she had, 35 And by her in a line a milke white lambe she lad. 
Meaning of the word marked with <WSD> tags:  To draw down; to lower, like a veil.