But a consciousness that her mother's delicate health and positive dislike to Helstone, all dated from the time of the mutiny in which Frederick had been engaged--the full account of which Margaret had never heard, and which now seemed doomed to be buried in sad oblivion,--made her pause and turn away from the subject each time she approached it. 
But she was aware that her mother's delicate health, and dislike of Helstone, dated from the time of the mutiny in which Frederick had been involved - the full account of which Margaret had never heard, and which now seemed doomed to be buried in sad oblivion. So she turned away from the subject. 