👉 The "actually fluid" refers to a substance that behaves in a way that is not strictly rigid or solid but rather exhibits properties of both liquids and gases, often seen in real-world scenarios. For instance, water can flow like a liquid but also expand when frozen into ice, behaving more like a gas under certain conditions. This fluidity allows it to adapt to various environments and pressures, making it essential for life and numerous natural processes. In essence, an "actually fluid" is a material that defies the simple categorization of liquids or gases, demonstrating characteristics of both states under different conditions.