lecture

nouns

a speech that is open to the public
"he attended a lecture on telecommunications"
is derived from
a lengthy rebuke
"a good lecture was my father's idea of discipline"; "the teacher gave him a talking to"
teaching by giving a discourse on some subject (typically to a class)
is derived from

verbs

deliver a lecture or talk
"She will talk at Rutgers next week"; "Did you ever lecture at Harvard?"
is derived from
is derived from
censure severely or angrily
"The mother scolded the child for entering a stranger's car"; "The deputy ragged the Prime Minister"; "The customer dressed down the waiter for bringing cold soup"