Answer:
Ban
Explanation:
Prohibit is to remove or to disallowdisallow, ban is to prevent or disallow making it the best answer.
While Colonel Pickering is not what all would consider to being a "true gentleman", he is the closest to it. He has more respect toward Eliza than Higgins, whose only concern is for himself. Doolittle is only a selfish, terrrible father, and Freddy is not in love with Eliza, but merely wants to use her. Thus Colonel Pickering is the closest character to being a "true gentleman".
When they have heard the Banquo had died, Macbeth was angered because the murderers were not able to kill Fleance. The King saw the ghost of Banquo sitting on his throne. Macbeth was very surprised and tried to talk to the ghost which he was the only person who could see. Lady Macbeth tried to save her husband's face by saying telling the ghost to disregard Macbeth's behavior. She scolded him and told him to act normally.