Meaning of the Sanskrit Word: upasarga

  upasarga—troubles    SB 5.16.25
  upasarga—at the time of distress    SB 4.29.23, SB 4.29.24, SB 4.29.25 SB 4.29.23-25
  upasarga—by the troubles of material existence    SB 5.14.38

Can't find any compound Sanskrit words containing upasarga.