Meaning : (psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening.

Meaning : The cognitive process of making something seem consistent with or based on reason.

Meaning : (mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation.

Meaning : The organization of a business according to scientific principles of management in order to increase efficiency.

Meaning : Systematic organization. The act of organizing something according to a system or a rationale.