frank

I have said so much, that, if I had not a frank, I must burn my letter and begin again.

But, although her friends were kind, Lady Anne was not easy; neither daughter made her appearance, nor did she receive a letter to account for their silence. She remembered, indeed, that Charles Penrhyn could not get franks now, and her daughters knew she would not pay postage; and she had commanded Helen to work night and day, saying, "surely they can give her common materials."