A person who gives something

देने वाला व्यक्ति

English Usage: She is a generous giver, always donating to charity.

Hindi Usage: वह एक उदार देने वाली है, हमेशा चैरिटी को दान करती है।

To give something

कुछ देना

English Usage: He will giver her a book for her birthday.

Hindi Usage: वह उसे जन्मदिन पर एक किताब देगा।