加重

On the HSK 7-9 vocabulary list, at CEFR level C2.

jiāzhòng ㄐㄧㄚㄓㄨㄥˋ

- to make heavier
- to emphasize
- to become more serious
  of an illness etc
- to aggravate (a bad situation)
- to increase (a burden, punishment etc)

Sources