增益

zēngyì
  1. to increase
  2. gain (electronics)
  3. (gaming) buff

CEDICT

gaming

Entry Composition

1 增 zēng (bound form) to increase; to augment; to add to
2 益 yì
  1. benefit
  2. profit
  3. advantage
  4. beneficial
  5. to increase
  6. to add
  7. all the more