Noun
2. Definitions:A ditch or moat, especially one surrounding a fortified place.
3. Pronunciations:US: /fɑs/
UK: /fɒs/
4. Origin and Usage:The word "fosse" comes from the Old French word "fossé," meaning "ditch." It was originally used to describe the moat surrounding a fortified place, such as a castle or city. Today, it is still used in a military context to describe a defensive ditch or trench.
5. Synonyms: