If we don't get her out he'll have a set-back, but if they show her to him it'll kill him.
War is a word that means agony to many and a set-back to all.
Don't you think that, an' have a set-back when you find it ain't!
A set-back because the work had been begun with rough tools and lack of material.
That was the first set-back, and the next one was ten times worse.