(g) of section 2 of the Act as follows : " 'estate ' includes a part of an estate and means any land held by or vested in an Inter mediary and included under one entry in any revenue roll or any of the general registers of revenue paying lands and revenue free lands, prepared and maintained under the law relating to land revenue for the time being in force or under any rule, order, custom or usage having the force of law, and includes revenue free lands not entered in any register or revenue roll and all classes of tenures or under tenures and any jagir, inam or muafi or other similar grant"; Explanation I. Land Revenue means all sums and payments in money or in kind, by whatever name designated or locally known, received or claimable by or on behalf of the State from an Intermediary on account of or (1) ; 557 in relation to any land hold by or vested in such intermediary; Explanation II.