I believe that the context is if you help you always get something in return
Answer:
Suitors are the guys living in the palace without permission. They want to marry Penelope. Appealing to Zeus to bring Odysseus home. They want what they cannot have and they are taking what is not theirs.
Explanation:
They do not want him to come home.
A compound noun is when 2 words are formed to make one word. Therefore, the compound word in the sentence is "crosswalk."