The phrase "potential salvation" refers to the possibility of finding a way to be saved or rescued from a difficult or dangerous situation. It suggests that there is hope for a positive outcome, but it is not guaranteed. Full definition
He must then decide whether to remain in the relative safety of his camp or to embark on a deadly trek through the unknown for potential salvation. (metacritic.com)
But when his opportunity is lost, he must decide whether to remain in the relative safety of his camp or embark on a deadly trek through the unknown for potential salvation. (deadline.com)
David (Gosling) finds potential salvation in Katie (Kirsten Dunst), a free spirit so saintlike that she verges on caricature. (filmcomment.com)