They had stopped exhausted half-way up hills, they had been driven through streams of turbulent water, they had slipped down and become entangled with the harness; but he and his little lantern had been always ready, and when the mishap was set right, I had never heard any variation in his cool, "Get on, my lads!"
There are no more uses of "mishap" in the book.
Show samples from other sources
We tripped while roller skating, but survived to laugh at the mishap.
We’re dealing with your mind, and the slightest mishap in what you’re thinking or interpreting or perceiving can render the resultant findings worthless."