Refers to the ability to move or be moved quickly and easily, often used in military, logistics, or sports contexts.
This unit has high mobility.
They deployed quickly, taking advantage of their mobility.
機動力 refers to mobility in a strategic or military sense, while フットワーク emphasizes quick, light personal movement or adaptability.
Compound of 機動 (kidō, 'maneuver') and 力 (ryoku, 'power'). The term is a modern coinage, likely influenced by military terminology.