To preach any ideology to those who have not yet been converted to it.
To be enthusiastic about something, and to attempt to share that enthusiasm with others; to promote.
Coordinate term: proselytize
To tell people about (a particular branch of) Christianity, especially in order to convert them; to preach the gospel to.
Hypernym: proselytize
To preach, to berate, to scold.
To teach (somebody) by giving a speech on a given topic.
a class that primarily consists of a (weekly or other regularly held) lecture (as in sense 1)
A berating or scolding.
A spoken lesson or exposition, usually delivered to a group.