What is "hydrazoic"

Usage examples of "hydrazoic".

I mean, to break apart hydrazoic acid and water, and recombine them into air, and use the extra for a nuclear reactor to power the whole thing?

The alien complex would explode, perhaps by setting off that hydrazoic acid buried beneath the subterranean glacier, taking itself and the local human colony with it.

That hydrazoic acid -- there must be hundreds of thousands of tons of the stuff, down below the glacier.

The hydrazoic acid stashed below the glacier is broken into its components, and its nitrogen joined with the oxygen from the water to make the air we can breathe.