The word "hole" refers to an opening or empty space that goes through an object or surface, creating a gap or cavity. It is like a hollow area that is not filled or solid. Full definition
Are there places where I've filled in holes in the plot in a way that's obvious rather than natural? (indiebooklauncher.com)
It has therefore provided a breakthrough in the detection of black holes in galaxy centers. (stsci.edu)
Last year I attempted to use a drill to put a lot of holes in designs across the pumpkin and it looked gorgeous lit up on the front porch! (fcnextdoor.com)