Ambulatories are defined as covered walkways, especially those found in religious or academic settings. Synonyms for this term include arcade, cloister, portico, colonnade, and pergola. Each of these words has a specific connotation. For example, a colonnade typically refers to a long sequence of columns that support a roof, while a pergola is an open outdoor structure with columns or posts supporting crossbeams and a lattice. These synonyms can be used interchangeably with ambulatories, dependent upon the structure, form, and context of the covered walkway. Choosing the right synonym can help to accurately and effectively express the intended meaning in a particular context.