The casks of seal-oil were forthwith hauled up, for danger seemed to have given the men double strength.

The first cohort was at double strength with 800 men.

Rockstar bills itself as "double strength, double size," which is perfectly true.

Because the shields are already running at double strength.

That seemed to give me double strength.

So I gave them double strength like it said.

There came a crash as they both tried out their double strength on the door.

Far from removing those Prussian sentries complained of last night, here seems to be a double strength of them this morning.

Colm: maintain the perimeter patrols on this deck, double strength.

He encountered Ellins' mind first, and probed it with his double strength.