What is "unsundered"

Usage examples of "unsundered".

On either side, to right and left the tree-girdle reached out toward the blue distance, thick close and unsundered, save where it and the plain which it begirdled was cleft amidmost by a river about as wide as the Thames at Sheene when the flood-tide is at its highest, but so swift and full of eddies, that it gave token of mountains not so far distant, though they were hidden.

It had eluded him this way on so many lonely nights when his own hand was not warm enough, was not slick enough, was too obviously his own unsundered flesh.