This meaning refers to the act of pursuing someone or something persistently, often with a sense of urgency or intensity. It can imply chasing after someone in a literal sense or metaphorically in situations where one is persistently following or dealing with someone.

This meaning indicates the act of continuing to hold on or persist in a situation, often in a context where one is emotionally or physically attached or engaged with someone or something.

This meaning involves pushing someone or something to their limits, often in a demanding or challenging way, which can apply to work situations, sports, or personal relationships where intense effort is expected.