On the ABC this morning ... I thought it was interesting.
" To write in a scholarly fashion; produce scholarship."
after ... "write or study, especially by night."
because ... Origin: early 17th century: from Latin lucubrat- '(having) worked by lamplight', from the verb lucubrare
A.Word.A.Day --lucubrate
So starting with the scholar working at night by oil lamp ... to producing scholarship or thought ... maybe debate ... in general.