A varying degree or amount of freedom or flexibility.
An adverse discrepancy or variation in a cumulative process, usually in the phrase make up leeway.
The drift of a ship or aeroplane in a leeward direction.
The quality of being portable.
The ability of a program (or software system) to execute properly on multiple hardware platforms.
The ability of an employee to move between different social security schemes without losing their contributions.
The ability of a telephone subscriber to keep his/her number when switching to a different network.