重疊

重叠
chóngdié
  1. to overlap
  2. to superimpose
  3. to telescope
  4. to run together
  5. to duplicate
  6. one over another
  7. superposition
  8. an overlap
  9. redundancy
  10. reduplication (in Chinese grammar, e.g. 散散步 sànsànbù to have a stroll)

CEDICT

Entry Composition

1 重 chóng
  1. to repeat
  2. repetition
  3. again
  4. re-
  5. classifier: layer
2 疊 dié
  1. to pile up
  2. (bound form) repeated
  3. to fold
  4. classifier: stack, pile (of thin objects)
  5. classifier for repeated sections in a musical composition