荒(すさ)むto grow wild, to run to waste, to become degenerate, to become rough (of art, craft, etc.), to lose refinement, to deteriorate (of skill), to intensify (of wind, rain, etc.), to become more severe

Definiciones del Diccionario

Verbo godan terminado en 'む', Verbo intransitivo
1. 1.
  EN to grow wild, to run to waste, to become degenerate
2. 2.
  EN to become rough (of art, craft, etc.), to lose refinement, to deteriorate (of skill)
Verbo godan terminado en 'む', Verbo Auxiliar
1. 3.
  EN to intensify (of wind, rain, etc.), to become more severe
  usu. after -masu stem