A pin inserted through holes at the end of an axle or shaft, so as to secure a wheel or shaft-mounted device.
A central cohesive source of stability and security; a person or thing that is critical to a system or organisation.
To adopt as, or serve as, a central cohesive source of stability and security.
A thing on which something turns; specifically a metal pointed pin or short shaft in machinery, such as the end of an axle or spindle.
An element of a set to be sorted that is chosen as a midpoint, so as to divide the other elements into two groups to be dealt with recursively.
Any of a row of captioned elements used to navigate to subpages, rather like tabs.
A quarterback.
The officer or soldier who simply turns in his place while the company or line moves around him in wheeling.
Something or someone having a paramount significance in a certain situation.
A circle runner.
A shift during a general election in a political candidate's messaging to reflect plans and values more moderate than those advocated during the primary.
A player with responsibility for co-ordinating their team in a particular jam.
An element of a matrix that is used as a focus for row operations, such as dividing the row by the pivot, or adding multiples of the row to other rows making all other values in the pivot column 0.
A pivot table.
Act of turning on one foot.
To shift a political candidate's messaging during a general election to reflect plans and values more moderate than those advocated during the primary.
To turn on an exact spot.
To change the direction of a business, usually in response to changes in the market.