In the passage above, huck talks about "borrowing" items from other people. what is huck actually doing

He is stealing things he wants.

Huck clarified in Chapter 12 that his father had a philosophy of “borrowing” which was taking an object from its owner with the intention to return it in the future. However, the widow told Huck that borrowing is a subtle version of stealing.

the chivalry's most valued code is morality

for this, you need to remember something significant in your own life, for example, if you were bullied when you were younger, you can mention your memories on this and touch on how such treatment can harm other kids your age either physically or mentally. (racism, car crashes, a parent in the hospital are all very good subjects, think hard on it! )

hope i ! : )