bug(An error in coding or logic that causes a program to malfunction or to produce incorrect results); failure(The inability of a computer system or related device to operate reliably or to operate at all); fault(A programming error that can cause the software to fail); error(A value or condition that is not consistent with the true, specified, or expected value or condition); error(A value or condition that is not consistent with the true, specified, or expected value or condition)
