摻水 [掺－]

Jyutping caam1 seoi2
Pinyin chān shuǐ

Definitions (CC-CEDICT)
  1. to dilute
  2. to water down
  3. watered down
Definitions (Wiktionary)
  1. verb, intransitive, literally, verb-object
    to add water; to dilute; to water down
  2. verb, figuratively, intransitive, verb-object
    to water down; to water; to dilute; to adulterate