replacement

The act or process of replacing or of being replaced; substitution.

One that replaces, especially a person assigned to a vacant military position.

The act of returning each item that has been selected in a subset from a group before making another selection.

The act of replacing.

In crystallography, the removal of an edge or angle by one plane or more.

The act of replacing.

The removal of an edge or an angle by one or more planes.

A person or thing that takes the place of another; a substitute.

The act of replacing something.

an event in which one thing is substituted for another