What is another word for Discoursing?
Pronunciation: [dˈɪskɔːsɪŋ] (IPA) 
Discoursing, or speaking at length about a topic, can be accomplished in several ways. Some synonyms for discoursing include expounding, lecturing, pontificating, and orating. Expounding refers to explaining a particular topic in great detail. Lecturing involves speaking authoritatively on a subject, often with the intention of teaching or influencing others. Pontificating refers to speaking in a pompous or authoritative manner, often without acknowledging other perspectives. Orating is the act of delivering a formal speech, often to a large audience. All of these synonyms convey the idea of speaking at length about a subject, but each has its own subtle differences in connotation.
