My father will discipline me for my actions. Here ‘discipline’ means-

In the sentence "My father will discipline me for my actions," the word "discipline" means "punish."

Explanation:

• "Reward" means to give something positive in response to someone's actions, which is the opposite of punishing.
• "Reproach" means to express disapproval or criticism, typically verbally, but it's not necessarily the same as punishment.
• "Reprove" means to reprimand or scold someone for their actions, which is closer to "reproach" than "punish," but it's not the exact meaning of "discipline."
• "Punish" means to impose a penalty or negative consequences on someone for their actions, with the intent of correcting their behavior or teaching them a lesson. In the context of the sentence, when the father says he will "discipline" the speaker, he means he will punish or correct their behavior as a consequence of their actions.