What is the meaning of Rectification?

The action or process of rectifying.

The determination of a straight line whose length is equal to a portion of a curve.

The truncation of a polyhedron by replacing each vertex with a face that passes though the midpoint of each edge connected to the vertex; an analogous procedure on a polytope of dimension higher than 3.

The adjustment of a globe preparatory to the solution of a proposed problem.

Purification of a substance through repeated or continuous distillation.

Any of a number of Chinese and Filipino communist purges. See rectification movement.

A procedure that attempts to determine a person's time of birth based on events in their life.

rectification

Source: wiktionary.org