The palfrey was as fleet as wind, / And they rode furiously behind. / They spurr'd amain, their steeds were white; / And once we cross'd the shade of night.

The intention was that the two armies which marched out together should afterward be distinct.

In general, the expression in focus is a predicate, which applies to something which is defined by the cofocus.

No nautical man now is surprised at her capsising. Her great faults seemed to be topweight, from various causes, a very low freeboard (far too little), and hence the extraordinary height of her centre of gravity ; the consequences of all of which were her utter inability to recover herself on going over her angle of safety, and her ultimate capsising.