It's not completely clear what you're asking here. Please update the question, or add more information to this answer text so we can answer your question.
Yes
The energy released by either nuclear fission or nuclear fusion.
A nuclear bomb or atomic bomb
Nuclear Fusion
The energy released is nuclear energy.
The energy released is nuclear energy.
The energy released when a nuclear power plant generates heat to generate steam to generate electricity. The energy released when a nuclear weapon detonates.
This nuclear weapon is called an atomic bomb or a nuclear bomb
Positrons and neutrinos are released by nuclear fusion.
That released by fission in a nuclear reactor
nuclear binding energy
Definition: energy from nuclear fission or fusion: the energy released by nuclear fission or fusion