"Going Underground"

"Going underground" refers to moving into a hidden or concealed space, often to avoid detection or surveillance. It can be physical, like hiding in tunnels or underground bunkers, or metaphorical, such as operating secretly to evade authorities or gain privacy. In a broader sense, it signifies withdrawing from public view or mainstream activities, often for safety, strategic reasons, or privacy concerns. The phrase is commonly used in contexts like activism, espionage, or even music, indicating a desire for discretion or to operate outside the mainstream.