Reflection in meaning

"Answer:

1.
the throwing back by a body or surface of light, heat, or sound without absorbing it.
the reflection of light
Similar:
sending back
throwing back
casting back
mirroring
backscattering
Opposite:
absorption
2.
serious thought or consideration.
he doesn't get much time for reflection
Similar:
thought
thinking
consideration
contemplation
study
deliberation
pondering
meditation
musing
rumination
cogitation
brooding
agonizing
cerebration."