Sentence:  While this busy search was diligently applied and put in execution, Humphrey Banaster (were it more for fear of loss of life and goods, or attracted and provoked by the avaricious desire of the thousand pounds) he <WSD>bewrayed</WSD> his guest and master to John Mitton, then Sheriff of Shropshire, [...] 
Meaning of the word marked with <WSD> tags:  To expose or rat out (someone).