1) Hindu philosophical concept 
[attachment] Attachment to worldly objects or Kasaya is an obstacle in the path leading to Nirvikalpa Samadhi, which obstacle is required to be overcome through discrimination. ==Meaning== Kasaya or Kashāya (Sanskrit: कषाय) means, `astringent`, `decay`, `smearing`, `juice`, `degeneracy`, `anointing`, `gum`, `resin`, `red-brown`, `s...