Sentence:  Thenne said sire kay I requyre you lete vs preue this aduenture / I shal not fayle you said sir Gaherys / and soo they rode that tyme tyl a lake / that was that tyme called the peryllous lake / And there they abode vnder the <WSD>shawe</WSD> of the wood<!--Prior quote:And so they rode that tyme tylle a lake that was that tyme called the Perelous Lake, and there they abode under the <WSD>shawe</WSD> of the wood.--> 
Meaning of the word marked with <WSD> tags:  A thicket; a small wood or grove.