Meaning of the Sanskrit Word: ugrah

  ugraù—dreadful.    SB 1.3.39
  ugraù—very cruel    SB 5.26.13
  ugraù—Ugra    SB 6.6.17-18
  ugraù—terrible    SB 8.10.50
  ugraù—Lord Çiva.    SB 9.10.10
  ugraù—ferocious    Madhya 8.6
  ugräù—terrible    Bg 11.30

Can't find any compound Sanskrit words containing ugrah.