She is not a siren, like Ann: admiration comes to her without any compulsion or even interest on her part; besides, there is some fun in Ann, but in this woman none, perhaps no mercy either: if anything restrains her, it is intelligence and pride, not compassion.
There are no more uses of "compulsion" in the book.
Show samples from other sources
I had a compulsion to tell the brutal truth.
She has a deep compulsion to make herself the center of attention.