In physics, work is defined as a force causing the movement—or displacement—of an object.
Source: ThoughtCo., 2019, URL: https://www.thoughtco.com/work-2699023

Source: Selftution, URL: http://selftution.com/wp-content/uploads/2021/03/Examples-of-Work-Done-in-Physcis-Selftution.jpg
Source: ClickView, 2018, Duration 6:25, URL: https://online.clickview.com.au/exchange/videos/42028424/energy-transfers
James Prescott Joule (1818-1889)
The joule (symbol: J) is the basic SI unit of energy. A joule is the amount of work done on an object when a force of one newton acts in the direction of the object's motion over a distance of one meter.