What does the term deep mean in football?

In football, the term "deep" typically refers to a player or position that plays further back on the field, often closer to their own goal, or to a ball that is kicked or passed long distances down the field. For example, a "deep-lying midfielder" operates in a more defensive role, contributing to both defense and initiating attacks from a deeper position. Additionally, a "deep pass" is a throw or kick that travels a significant distance, often aimed at exploiting space behind the opposing defense.