Meaning of the Sanskrit Word: utpulakah

  utpulakah—becoming agitated in ecstatic love    Madhya 24.278
  utpulakah—very pleased    Madhya 24.157
  utpulakah—with the hairs of his body standing on end    SB 7.4.41
  utpulakah—experiencing standing of the hairs of the body    SB 3.28.34

Can't find any compound Sanskrit words containing utpulakah.