proprietorial
pro|pri|etorial /prəpr'aɪət'ɔːriəl/
[ADJ]
If your behaviour is proprietorial, you are behaving in a proud way because you are, or feel like you are, the owner of something. (FORMAL)
The longer I live alone the more proprietorial I become about my home.
= proprietary
[ADJ]
If your behaviour is proprietorial, you are behaving in a proud way because you are, or feel like you are, the owner of something. (FORMAL)
The longer I live alone the more proprietorial I become about my home.
= proprietary