Meaning of the Sanskrit Word: sandadhe

  sandadhe—fixed    SB 4.11.1, SB 4.17.13, SB 9.9.42, SB 9.15.33
  sandadhe—joined    SB 9.19.10, SB 10.9.15
  sandadhe—chanted the hymns    SB 1.7.20
  sandadhe—concluded peace.    SB 4.19.39
  sandadhe—fixed up    SB 4.19.21
  sandadhe—acted on.    SB 1.7.29
  sandadhe—amalgamated.    SB 4.23.17
  sandadhe—she joined    SB 10.9.16

Can't find any compound Sanskrit words containing sandadhe.