Definition of miscarried:
(v) :
To have a miscarriage; to involuntarily abort a foetus.
(v) :
To fail to achieve some purpose; to be unsuccessful, to go wrong (of a business, project etc.).
(v) :
Of a letter etc.: to fail to reach its intended recipient.
(v) :
(now rare) To go astray; to do something wrong.
(v) :
(obsolete) To have an unfortunate accident of some kind; to be killed, or come to harm.