Explanation: In Act V, Scene I, of "The Tragedy of Macbeth", by William Lady Macbeth's guilt causes her a great <u><em>perturbation</em></u> of spirit. A doctor is summoned to visit Lady Macbeth. She has began to sleepwalk and sees blood in her hands. There is no blood in her hands but in her perturbation she tries to wash them.
It suggest just how poor and in poverty Walter was based on how he was acting at the table because he probably does not eat much, since he is not financially stable.