off keel

[…] at the finish the boat is moving faster, and the blade must be taken out more sharply if it is to avoid pulling the boat off keel.

1906, Arthur Wesselhoeft Stevens, chapter 1, in Practical Rowing with Scull and Sweep, Boston: Little, Brown & Co., page 10

At any rate, Gull had done a hurried repair job on the ship, for it was traveling with the labored toil of an old man walking uphill. It was off-keel. The body of the ship leaned at an angle to the line of flight.

1946 June, Ross Rocklynne, “The Bottled Men”, in Astounding Science-Fiction, volume 37, number 4, page 89

I’ve learned the lesson that the worst thing that can happen to a gambler is to let his recent losses or wins knock him off keel emotionally.

1998 November 8, Linda Greenhouse, “Horse Sense”, in The New York Times Magazine

Attorney General John D. Ashcroft provided an update to the group on his efforts to develop a legislative package to expand the powers of law enforcement to fight terrorism. He outlined a two-phase strategy, aimed first at “immediate disruption and prevention of terrorism” and followed by longer-term efforts to put terrorists “off keel.”

2002 January 31, Bob Woodward, Dan Balz, “At Camp David, Advise and Dissent”, in The Washington Post