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driver (EN)
noun

noun “driver”

singular driver, plural drivers
  1. a person who drives a vehicle such as a car or bus
    He was a careful driver who always obeyed the speed limits.
  2. something that causes or motivates something else; a cause or force
    Technological innovation is a key driver of economic growth.
  3. (computing) a program that controls a device connected to a computer
    You need to install the correct driver for your printer to work properly.
  4. a golf club used to hit the ball long distances
    She used her driver to hit the ball off the tee.
  5. (audio) a part of a speaker or headphone that produces sound
    The headphones have large drivers for better bass response.