As per O. VIII, Rule 2, of C.P.C._____ must raise by his pleadings all matters which show the suit not to be maintainable__?

As per O. VIII, Rule 2, of C.P.C._____ must raise by his pleadings all matters which show the suit not to be maintainable__?

Explanation

As per O. VIII, Rule 2, of C.P.C. defendant must raise by his pleadings all matters which show the suit not to be maintainable