Answer:The word “lurk” means to stay hidden or remain out of sight, often while quietly watching or waiting. It can also refer to moving about in a sneaky or secretive way, as when someone or something is hiding and observing without being noticed. In an online context, “lurk” is used to describe someone who reads discussions in forums, chat rooms, or social media without actively participating. In simple terms, to lurk is to be present somewhere quietly or secretly, usually without drawing attention, whether in real life or online.