You can look at the words in front and behind it, because they refer to this big word. You may find a synonym of the word or a close reference. So for example in this sentence: I was excited and ambitious to learn about cars today. So this is a easy example. You can use exited to define ambitious if you dont know what ambitious means.
Answer:
He makes Miep sell Mrs. Van Daan's fur coat in order to buy him cigarettes.
Explanation:
She discovers Titus's plan to become a soldier for the crown.
