For which cogent reason I kept Biddy at a distance during supper, and when I went up to my own old little room, took as stately a leave of her as I could, in my murmuring soul, deem reconcilable with the churchyard and the event of the day.
There are no more uses of "cogent" in the book.
Show samples from other sources
It is difficult to decide because both sides offer cogent arguments.
He makes a cogent argument, but the premises are flawed.