This is more of a psychology question than an English question, but coping mechanisms in general are all used to deal with stress. Stress covers a variety of influences as anything that affects one's mental or physical state.
could you explain what we have to do here
Answer:
The concept vocabulary sharpens the reader’s understanding of the mental and emotional state of The Seventh Man by providing detailed, descriptive words that help the reader envision what The Seventh Man thinks and feel