What is "nonwithstanding"

Usage examples of "nonwithstanding".

Hardly, he felt, the most conductive setting to try to explain to her as she sat there, suddenly cool and defensive, that in a sort of out-of-body dream he had had a telepathic sense that the mental breakdown she had suffered had been connected with the fact that, appearances to the contrary nonwithstanding, the Earth had been demolished to make way for a new hyperspace bypass, something which he alone on Earth knew anything about, having virtually witnessed it from a Vogon spaceship, and that furthermore both his body and soul ached for her unbearably and he needed to got to bed with her as soon as was humanly possible.