Fearing lest his ship should be boarded and he himself thrown into prison with the rest of his crew, the captain would then have surrendered me.

The human captain was surrendering for the Klingons.

The captain was surrendering rather than lose the ship and crew in a futile battle.

So it reduced itself to an interesting problem of time: just when would the captain decide that the battle with the leak was irretrievably lost, and surrender his ship?

Your captain - the lieutenant who had taken over command - had surrendered.

Disabled by accurate fire and with her deck covered with wounded men, her captain surrendered the ship rather than risk their lives.

The captain has surrendered his passport, Mr. Almond said.

The captain surrendered to a Starfleet scout ship without engaging in defensive maneuvers.

But your captain surrendered so swiftly, you can thank him for your lives.

Her captain then surrendered, ending the battle.