miscarry
mis-car-ry
verb
To spontaneously lose a foetus before it is able to survive independently.
"She was devastated after she miscarried her baby."
verb
For a plan, project, or legal process to fail or go wrong.
"The ambitious scheme miscarried due to poor planning."
Thesaurus
Antonyms: bring home the bacon, carry to term, come through, deliver the goods, succeed, win