promulgate
US /ˈprɑː.məl.ɡeɪt/
UK /ˈprɑː.məl.ɡeɪt/

1.
promote or make widely known (an idea or cause)
:
•
The organization seeks to promulgate the principles of democracy.
•
They plan to promulgate new ideas through various media channels.
promote or make widely known (an idea or cause)