The word "poche" is a French word that translates to "pocket" in English. In French, there are several synonyms for "poche" such as "sac" which means "bag", "fourre-tout" which means "all-purpose", "pochette" which means "pouch", and "etui" which means "case". Each synonym has different connotations and uses, depending on its context. For instance, "sac" could refer to a larger bag for carrying items, while "pochette" is usually a smaller pouch that can fit in a pocket. "Fourre-tout" tends to be a more versatile type of bag that can hold various things while "etui" is more specialized and usually refers to something like a pencil case.