Evinces is a verb that means to show or demonstrate something. It is often used to describe an emotion or feeling that is expressed through body language or facial expressions. Evidences can also be used to describe a person's attitude or opinion. For example, someone might evince enthusiasm for a project or evince skepticism about a proposal. Evidences can also be used to describe a person's behavior, such as when someone evinces respect for another person. In summary, evinces is a verb that is used to describe the expression of an emotion, attitude, or behavior.