To make a peroration; to make a formal recapitulation at the end of a speech.
To speak or declaim at great length, especially in a pompous or grandiloquent manner; to harangue.
To say in the manner of a sermon or lecture.
To preach a sermon to (somebody); to give (somebody) instruction or admonishment on the basis of one's morality or opinions.
To speak in the manner of a sermon; to preach; to propagate one's morality or opinions with speech.
To inculcate rigid rules.