Homonym: exert (Exertion)
The term "exert" means to apply or put forth effort, influence, or force in order to achieve a specific result. It is often used in contexts such as physical activity, where a person may exert themselves during exercise, or in situations where someone tries to exert influence over others, like a leader guiding a team.
In a scientific context, "exert" can refer to the application of pressure or force, such as when a weightlifter exerts force on a barbell. The concept is also relevant in psychology, where individuals may exert mental effort to focus on a task or overcome challenges.