reflection

1) Bouncing of light, radiant heat, or sound off of a surface 2) careful consideration from past experience 3) an indirect expression of censure or discredit 4) a manifestation or result of 5) In anatomy - the folding of a membrane from the wall of a cavity over an organ & back to the wall

References

The free dictionary (Farlex) http://www.thefreedictionary.com/