Sentence:  The planter caught a big <WSD>breathful</WSD> of anger, but Charlie went straight on: “I rather wouldn't, mais I will do it for you;—just the same, like Monsieur le Compte would say, 'Charlie, you old fool, I want to shange houses wid you.' 
Meaning of the word marked with <WSD> tags:  A quantity that is inhaled in one breath.