Cross-brace is a term that refers to a structural component that provides lateral stability to a building, typically used in construction projects. In the world of architecture and engineering, there are numerous synonyms for cross-brace that are often used interchangeably with the term. Some commonly used synonyms for cross-brace include lateral brace, diagonal brace, strut brace, and sway brace. Other synonyms for cross-brace may include diagonal strut, X-brace, and tension or compression brace, depending on the context. These synonyms are used to describe the same type of structural support, which is designed to prevent the building from swaying or collapsing under high winds or earthquakes.