fault
/ˈfȯlt/
noun
weakness, failing; especially : a moral weakness less serious than a vice
a physical or intellectual imperfection or impairment : defect
an error especially in service in a net or racket game
a theory with some serious faults
verb
to find a fault in
blame, censure
to produce a geologic fault in
easy to praise this book and to fault it
noun
a major conceptual fault line in foreign policy