Dig Out Meaning

(intransitive, US, slang) To decamp; to leave a place hastily.

Example:   The archaeologist dug out a Saxon dagger.
  I shall try to dig out my old textbooks.
2011 February 13, Lyle Jackson, “Ireland 22-25 France”[1], BBC:
  But Ireland dug out a gutsy response and applied pressure which resulted in number eight Heaslip diving over in the corner to revive home hopes.
  Houdini not only got out of the ropes: he also dug out of the hole he had been buried in.