VOID

(EMPTY SPACE) [noun] [C] - a large hole or empty space, or (figurative) a feeling of unhappiness because someone or something is missingShe stood at the edge of the chasm and stared into the void.At the end of the opera, Tosca throws herself into the void by jumping off the castle walls.Before Einstein, space was regarded as a formless void.(figurative) They tried to describe their attempts to fill the void left by their son's death.(figurative) She sensed the black void of despair inside him.