The state of containing.
A physical system designed to prevent the accidental release of radioactive or other dangerous materials from a nuclear reactor or industrial plant.
An inclusion.
The state of being contained.
A policy of checking the expansion of a hostile foreign power by creating alliances with other states; especially the foreign policy strategy of the United States in the early years of the Cold War.
The transfer of energy via radiation.
The shooting forth of anything from a point or surface, like diverging rays of light.
The process of radiating waves or particles.
A rapid diversification of an ancestral species into many new forms.
Radioactive energy.