What does GAIN mean?

verb

1. obtain“derive pleasure from one's garden”
2. win something through one's efforts“I acquired a passing knowledge of Chinese”
3. derive a benefit from“She profited from his vast experience”
4. reach a destination, either real or abstract“We hit Detroit by noon”
5. obtain advantages, such as points, etc.“The home team was gaining ground”
6. rise in rate or price“The stock market gained 24 points today”
7. increase or develop“the peace movement gained momentum”
8. earn on some commercial or business transaction; earn as salary or wages“How much do you make a month in your new job?”