2 examples of lockstep in sentences

The beast walked with a peculiar gait which varied between an uncertain lockstep and a stampedebut can best be described by the word "halting."

And so, long before, had the non-Catholic Irishman, Edward O'Shaughnessy, who went to Australia as a convict, but who laughed in lockstep and made music with his chains.

2 examples of  lockstep  in sentences