lecture - noun

a speech that is open to the public

a lengthy rebuke

teaching by giving a discourse on some subject (typically to a class)

lecture - verb

• deliver a lecture or talk
• censure severely or angrily

lecture - thesaurus

berate   chide   jaw   lambast   lambaste   lecturing   rag   rebuke   remonstrate   reprimand   reproof   scold   speech   talk   trounce