The term "dark space" can be synonymously referred to as "black hole," "void," "abyss," and "emptiness." A black hole is a region in space where gravitational forces are so strong that nothing, including light, can escape it. A void, on the other hand, describes a situation or space that is completely empty or lacking substance. An abyss refers to a deep, dark, and bottomless chasm, often used to describe the depth of the ocean or a dark, ominous space in literature. Emptiness is an absence of meaningful content or substance, and it can also refer to a lack of feeling or emotion in people.