Retrofitting

noun, verb

Definitions

Noun
  1. 1
    The process by which something is retrofitted. countable, uncountable

    "One-hundred-and-six years is a long time and during that period there had been dozens of upgrades and retrofittings"

Verb
  1. 1
    present participle and gerund of retrofit form-of, gerund, participle, present

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