EXTENSION definition and meaning | Collins English Dictionary
https://www.collinsdictionary.com/dictionary/english/extension
Web Result4 days ago · An extension is an extra period of time for which something lasts or is valid, usually as a result of official permission . He first entered Britain on a six-month visa, and was given a further extension of six months. [ + of] Synonyms: lengthening, extra time, continuation, postponement More Synonyms of extension. 4. …
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