Meaning of the Sanskrit Word: sandadhe

  sandadhe—fixed    SB 4.11.1, SB 4.17.13, SB 4.19.21, 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—acted on.    SB 1.7.29
  sandadhe—concluded peace.    SB 4.19.39
  sandadhe—amalgamated.    SB 4.23.17
  sandadhe—she joined    SB 10.9.16

Can't find any compound Sanskrit words containing sandadhe.