Possible Definitions:
1. Lecture (n.) The act of reading; as, the lecture of Holy Scripture.
2. Lecture (n.) A discourse on any subject; especially, a formal or methodical discourse, intended for instruction; sometimes, a familiar discourse, in contrast with a sermon.
3. Lecture (n.) A reprimand or formal reproof from one having authority.
4. Lecture (n.) A rehearsal of a lesson.
5. Lecture (v. t.) To read or deliver a lecture to.
6. Lecture (v. t.) To reprove formally and with authority.
7. Lecture (v. i.) To deliver a lecture or lectures.