1. Shiba (柴): This is the most common meaning, referring to a type of brushwood or shrub. This is where the Shiba Inu breed gets its name, as they were originally found in the mountainous regions of Japan covered in brushwood.
2. Shiba (志葉): This is a less common meaning, referring to a type of grass.
3. Shiba (支葉): This means branch leaf, referring to the leaves on a branch.
4. Shiba (志波): This is a surname, meaning something like "aspiration wave" or "ambition wave."
5. Shiba (志場): This is also a surname, meaning something like "aspiration field" or "ambition field."
It's important to note that depending on the kanji used, the meaning of "shiba" can change. If you encounter this word in a Japanese text, make sure to consider the context to understand the specific meaning.