an elaborate and systematic plan of action | an act of economizing; reduction in cost |
an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world | frugality in the expenditure of money or resources |
a schematic or preliminary plan | the efficient use of resources |
a statement that evades the question by cleverness or trickery | the system of production and distribution and consumption |
a group of independent but interrelated elements comprising a unified whole | |