Meaning of the Sanskrit Word: socasi

  socasi—lamenting    SB 1.5.4
  socasi—thinking of    SB 1.16.19
  socasi—if you are lamenting for that    SB 1.16.20
  socasi—you are feeling compassion    SB 1.16.21
  socasi—you are lamenting    SB 4.28.52

Can't find any compound Sanskrit words containing socasi.