1. noun /ˈædvəkət,ˈædvəkeɪt/
The lawyer was one of a few good child advocates in town.
b) A person who speaks in support of something.
She has been a strong advocate for reform.
2. verb /ˈædvəkət,ˈædvəkeɪt/
a) To argue for someone else.
I like trees, but I do not advocate living in them.
Wikipedia foundation.