retrofit
verb (used with object)
to modify equipment (in airplanes, automobiles, a factory, etc.) that is already in service using parts developed or made available after the time of original manufacture.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Other cities in California that have retrofit orders in place for soft-story buildings include Culver City, Beverly Hills and Pasadena.
From Los Angeles Times ● Feb. 28, 2023