Doctrine means principle and lapse means that which goes. The doctrine declared if an indian ruler died without a natural male heir , then his kingdom would lapse that it become the part of east indian company's territory.It was under the control of Lord Dalhousie
Example=SATHPURA,JHANSI,NAGPUR,UDAIPUR ,SAMBALPUR was annexed by the company due to this reason.
Example=SATHPURA,JHANSI,NAGPUR,UDAIPUR ,SAMBALPUR was annexed by the company due to this reason.