mourning in WordNet English dictionary

1. sorrowful through loss or deprivation
   "bereft of hope"
   bereaved  bereft  grief-stricken  grieving  mourning  sorrowing 
   

1. state of sorrow over the death or departure of a loved one
   mourning  bereavement 
   
2. the passionate and demonstrative activity of expressing grief
   lamentation  mourning