加重

jiāzhòng
  1. to make heavier
  2. to emphasize
  3. (of an illness etc) to become more serious
  4. to aggravate (a bad situation)
  5. to increase (a burden, punishment etc)

CEDICT

Entry Composition

1 加 jiā
  1. to add
  2. (math.) plus
  3. to increase; to augment
  4. (used before a disyllabic verb, often after an adverb like 不 bù, 大 dà, 稍 shāo etc, to indicate that the action applies to sth previously mentioned, as in 稍加改良 shāojiāgǎiliáng "make some minor improvements to (it)")
2 重 zhòng
  1. heavy
  2. serious
  3. to attach importance to