Answer:
His mother is not acting properly after the death of his father.
Answer:
Symbol.
Explanation:
A person, place, thing, or an event that has meaning in itself and stands for something beyond itself as well; it can signify something else.
Susie's mom bought her SOMETHING at the grocery store.
Vague nouns are unspecific things that don't tell you exactly what something is!
More examples of vague nouns: something, things, stuff, etc.