One thing unknown is whether they apply just to this first phase or the whole campaign.

You found out what unknown things were when they killed you.

Though I could read the words, they spoke of many things unknown to me.

This is because I let him go into the forest to do his unknown thing.

England was lost behind her, strange unknown things lay ahead.

The spirit of a woman had been to him a thing unknown.

There are still things unknown about it, but we have a real basis for action.

A day's ride south of here and rain was almost an unknown thing.

We know, by analogy, only the relationship, not the unknown things that are related.

She had come into the world like a thing unknown.