Sentence:  DON PEDRO. Come, lady, come; you have lost the heart of Signior Benedick. / BEATRICE. Indeed, my lord, he lent it me awhile; and I gave him <WSD>use</WSD> for it, a double heart for a single one: [...] 
Meaning of the word marked with <WSD> tags:  Interest for lent money; premium paid for the use of something; usury.