We can give hearing another name, but its characteristic is the same. Sound is sound for everybody, everywhere. We can give sound another name but its characteristic is the same. Attachment is attachment for everybody, aversion is aversion for everybody. We can change their name, but the realities are the same.
Generosity is a reality, it is nama.
We may be inclined to think that there is a person who is generous, that a self is generous, but generosity does not stay. It is not self, only a kind of nama which arises and falls away. Seeing is real, it is a kind of nama. There is no person. What we take for a person are in reality only different namas an rupas which arise and then fall away again.