I mean, if you're obvious in your deception, are you actually being deceptive? :)
But I think these 2 cases are pretty much the same thing.
1) We start at Place A, and we have paths 1, 2, 3, and 4 out of place A. 1, 2, and 3 turn out to be dead ends, and the PCs have to take path 4 to get to...