noun, takes する, transitive verb

  1. dilution, watering down.
  2. inflation (of budget, claim, etc.), padding.

Variations

Pronunciation Kanji Kana Is Common
 
水増し みずまし

Contained Kanji Breakdown

water
みず スイ み (1st, N5)
increase, add, augment
ふ.える ゾウ ま.す (5th, N3)
soil, earth, ground
ド つち は (1st, N5)
formerly, once, before
ソ ソウ かつ (11th)
to divide
rice field, rice paddy
た デン たん (1st, N4)
day, sun, Japan
ひ にっ ニチ (1st, N5)