The act of destroying or otherwise turning into nothing, or nonexistence.
The process of a particle and its corresponding antiparticle combining to produce energy.
The act of destroying the form or combination of parts under which a thing exists, so that the name can no longer be applied to it.
The state of being annihilated.
The act by which something is trashed.
Dumpster diving.
A tradition of throwing food, confetti, etc. over students after their final examinations.