"The case is as clear as mud.

Here's how it is.

Gascoyne is in limbo; well, we are out of limbo.Good.Then, all we've got for to do is to break into limbo and shove Gascoyne out of limbo, and help him to escape.

It's all square, you see, lads." "Not so square as you seem to think," said Henry Stuart, who at that moment stepped from behind the stem of the tree, which had prevented the party from observing his approach.
"Why not ?" said Bumpus, making room for the young man to sit beside Alice on the grass.
"Because," said Henry, "Gascoyne won't agree to escape." "Not agree for to escape!" "No.

If the prison doors were opened at this moment, he would not walk out." Bumpus became very grave, and shook his head.