And as Silvere, pale and trembling more than she, began to clench his fists: "Stop!"
Then he retreated a few steps further on seeing Silvere clench his fists.
She made an impatient movement and he saw her clench the hand that was lying on the table.
She had to clench her teeth to keep her lips from trembling.
His hands, busily engaged in buttoning his gloves, did not clench.