To reduce to nothing, to destroy, to eradicate.
To render null and void; to abrogate.
To react with antimatter, producing gamma radiation and (for higher-mass reactants, especially composite particles such as protons) lighter particles (such as pions, muons, and neutrinos).
To defeat someone soundly; to annihilate or crush.
To beat (someone or something) with a stick.
To forcefully teach something.
To criticize harshly; to excoriate.
Carbonaceous shale; small coal; slate, dross, or rubbish in coal.