reflexion

noun

1. the phenomenon of a propagating wave (light or sound) being thrown back from a surface
2. expression without words"tears are an expression of grief"
3. a remark expressing careful consideration
4. a calm, lengthy, intent consideration
5. the ability to reflect beams or rays
6. a likeness in which left and right are reversed
7. the image of something as reflected by a mirror (or other reflective material)"he studied his reflection in the mirror"