countersign

But since you have dined rather heartily, you kiss her upon the forehead merely, not feeling able to countersign your opinions.

I had no pass to get back with, and didn't know the countersign, but I bluffed through all right.

I'se under the orders of de United States Guvement, and dem orders is to let nobody parss here what can't gib de countersign.

He is not obliged to know his own officers or comrades, or the commanding general, only through the means of the countersign.

No Captain; no Colonel; no General, dare disobey it, unless he has his pass or can give the "countersign."