The first I think is physical, a physical boundary and this often relates to our personal space. For example, you might not like it when people touch you without asking or enter into your personal space. It also may be about how people treat your physical space or your environment and wanting that to be protected. Sexual boundaries are also one that gets a lot of attention for all the right reasons. And these kind of boundaries essentially protect your right to consent to ask for what you like. They define what kind of sexual touch or intimacy you want,. How often, when, where and with whom.