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 bring into being; give rise to.
To produce as a result of a chemical or physical process.
To procreate, beget.
To form a figure from a curve or solid.
To appear or occur; be generated.