In some programming languages, a function that runs when an object is garbage collected, similar to a destructor.(noun)
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Use "finalizer" in a sentence
"Albanese was then a finalizer and one of two managing partners at the NGC."
"“This is an exciting and important step for our company,” said Bradford, who will continue in his roles as PCGS Currency President and lead grader and finalizer."
"My guess is that the NGC finalizer may have calculated its overall net grade as 61 largely due to a perception by the NGC graders of noticeable friction on the highpoints."