voluntary

Darcy gave him a voluntary promise of providing for me, I am convinced that he felt it to be as much a debt of gratitude to _him_ as of affection to myself.”

But Elizabeth was not formed for ill-humour; and though every prospect of her own was destroyed for the evening, it could not dwell long on her spirits; and, having told all her griefs to Charlotte Lucas, whom she had not seen for a week, she was soon able to make a voluntary transition to the oddities of her cousin, and to point him out to her particular notice.

It seemed like wilful ill-nature, or a voluntary penance; for on these occasions it was not merely a few formal inquiries and an awkward pause and then away, but he actually thought it necessary to turn back and walk with her.