JMdict: 2476100

進ぶ 【すさぶ】

  1. [v5b,vi] to grow wild; to run to waste; to become degenerate
  2. [v5b,vi] to become rough (of art, craft, etc.); to lose refinement; to deteriorate (of skill)
  3. [v5b,aux-v,vi] to intensify (of wind, rain, etc.); to become more severe
  4. [v5b,vi] to do as one pleases; to amuse oneself; to play around
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Advance, Proceed, Progress, Promote シン すす.む, すす.める 3