Englishfor English speakers
donor
—
noun
person who makes a gift of property
—
noun
(medicine) someone who gives blood or tissue or an organ to be used in another person (the host)
commitment
Noun
—
A commitment is a formal promise or agreement.
Actually I can't come on Saturday, I have family commitments.
You don't have to make a firm commitment but we would like to know when you can probably start work.
Police management retain their commitment to improving community relations.
Both men have demonstrated their great commitment to Wales over the last nine months.