Meaning of the Sanskrit Word: uttasthuh

  uttasthuh—got up    SB 1.11.31
  uttasthuh—again got up    SB 7.10.60
  uttasthuh—arose (from the lake)    SB 9.3.15
  uttasthuh—got up immediately    SB 9.16.8

Can't find any compound Sanskrit words containing uttasthuh.