buff

1. Undyed leather from the skin of buffalo or similar animals. (countable, uncountable)
2. A tool, often one covered with buff leather, used for polishing. (countable, uncountable)
3. A brownish yellow colour. (countable, uncountable)
4. A military coat made of buff leather. (countable, uncountable)
5. A person who is very interested in a particular subject. (countable, informal, uncountable) · He’s a real history buff. He knows everything there is to know about the civil war.
6. A change introduced in a patch that makes a character, item, or attack stronger. (countable, uncountable)
7. An effect that makes a character or item stronger. (countable, uncountable) · I just picked up an epic damage buff! Let's go gank the other team!
8. Compressive coupler force that occurs during a slack bunched condition. (countable, uncountable)

الجمع buffs