(yoga) a concentrating of the mind on the tip of the nose, tongue or navel.

one tenth of state's revenue earmarked for repair and renovate water tanks, wells, canals, etc.

total land of a state earning that much of revenue as land-tax for the state.

the authority of the person, spending that much money for the purpose, to collect as tax one tenth of the produce (or its worth) got from land benefited.

tax paid or to be paid by the owners of the land that got benefited from such irrigation.