topics

a subject of conversation or discussion: to provide a topic for discussion.

the subject or theme of a discourse or of one of its parts.

Rhetoric, Logic. a general field of considerations from which arguments can be drawn.

Also called theme. Linguistics. the part of a sentence that announces the item about which the rest of the sentence communicates information, often signaled by initial position in the sentence or by a grammatical marker. Compare comment (def. 6).