light that has touched a surface but hasn't reflected yet

Flash light.

selfish, opportunist

correspondent, reporter, newsman, newshawk

correspondent, writer, reporter

light, ray, ray of the sun, beam, radiance, lustre

in reality, in fact

event, incident, occurrence, happening

last moonless days of a lunar month

real, actual, true, right, proper, due

X-ray

refraction of light

rays of the sun, solar rays

optics

ray of light appearing like a thread

happening, to happen something

make an scandal, make an happening