Meltdown and Upshot

Meltdown noun - Severe overheating of the core of a nuclear reactor resulting in the core melting and radiation escaping.

Upshot and meltdown are semantically related. in calamity topic. In some cases you can use "Upshot" instead a noun "Meltdown".

Upshot noun - A condition or occurrence traceable to a cause.

Meltdown and upshot are semantically related. Sometimes you can use "Meltdown" instead a noun "Upshot".