The word "is fence" can be interpreted in several different ways, depending on the context. However, some synonyms for this phrase include "is a barrier," "is an enclosure," "is a partition," "is a boundary," or "is a divider." Each of these phrases refers to something that separates one area from another and can be made of various materials, such as wood, metal, or brick. Fences are commonly used to mark property lines, protect gardens or crops, or keep animals from wandering off. Regardless of the intended purpose, "is fence" can be easily replaced with any of the synonyms above.