The term 'blank space' can be described by three different words: LACUNA (6 letters), GAP (3 letters), and HIATUS (6 letters). LACUNA is a noun that refers to an unfilled space or missing part, especially in a manuscript, text, or painting. GAP is a noun that refers to an empty space between two objects or points. HIATUS is a noun that refers to an interruption in the continuity of a work, series, or action. All three words are used to describe a blank space, which is an area that is left empty or unfilled.