REFLECTION, an image given back by a reflecting surface [n]
An image seen in a mirror or shiny surface
The throwing back by a body or surface of light, heat, or sound without absorbing it
An amount of light, heat, or sound that is thrown back in such a way
A thing that is a consequence of or arises from something else
A thing bringing discredit to someone or something
Serious thought or consideration
An idea about something, esp. one that is written down or expressed
The conceptual operation of inverting a system or event with respect to a plane, each element being transferred perpendicularly through the plane to a point the same distance the other side of it