Hindu mentor (5)
(Other definitions for swami that I've seen before include "How to address Hindu dignitary" , "Hindu holy man" , "Indian religious teacher" , "Guru" , "Hindu male religious teacher" .)
'hindu mentor' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for guru that I've seen before include "Spiritual teacher, mentor" , "Recognised leader in some field" , "Influential expert" , "Hindu or Sikh religious teacher or leader" , "Hindu or Buddhist spiritual teacher" .)