Unlike a pre-tax healthcare flexible spending account, where you forfeit any unused balance at the end of the year under the use-it-or-lose-it rule, you can roll over any unused balance with an HSA, building a tax-free healthcare retirement kitty.

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When you roll in the insurance fee into the loan balance you have a loan to value ratio that starts at over 98%.

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Cheaper access to dollars from the Fed (via the ECB) for euro-zone banks will give them greater incentive to roll over existing liabilities rather than merely shrinking their balance sheets at the current breakneck pace.

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With each early stroke, with each pitch and roll, I felt certain I would upset its delicate balance and topple into the unknown dangers lurking beneath.

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The control surfaces, acting independently or together with a variable angle of attack of up to 20 degrees (front) and 40 degrees (rear), move the car's center of aerodynamic balance around to compensate for the forces of pitch, roll, yaw and high-speed lift.

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The balance of the car is quite good, but it gathers up a lot of body roll in corners.

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Ballroom dancers tend to roll and pivot on the edges of their feet, using a series of muscles and tendons to achieve a balance and dexterity honed with years of practice.

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