He paused long enough to draw breath, but not to give her time for the expression of her gathering resistance; and as he pressed on, expounding and elucidating his idea with the directness of the man who has no doubts of his cause, she found the indignation gradually freezing on her lip, found herself held fast in the grasp of his argument by the mere cold strength of its presentation.
There are no more uses of "expound" in the book.
Show samples from other sources
You will be asked to expound on a teacher-selected topic from the book.
The Federal Reserve Chairman will expound on the inflation outlook.