Cassio, my lord? No, sure, I cannot think it
That he would steal away so guilty-like,
Seeing your coming (Shakespeare 3.3.38-40)
Iago made the moment seem like Cassio did something sinful by using his shrewd language. He uses the word “guilty” (3.3.39) to allude to the fact that something happened between Cassio and Desdemona behind Othello’s back. Iago also mentions the fact that Cassio left because he saw Othello. This suggests an event that Cassio does not want Othello to know about. Next, Iago emphasizes Desdemona’s faults. In the same conversation with Othello, Iago recalls, She did deceive her father, marrying you, And when she seemed to shake, and fear your looks, She loved them most … .
She that, so young, could give out such a seeming (3.3.207-209, 211)
Iago reminds Othello of Desdemona’s deception, and then stresses the possibility of her betraying their love. Through this, Iago brings out the worse in Desdemona’s appearance in order to increase the likeliness of