Complex sentence: It has been adopted from the French past participle 3rd group verb, verbs ending in-ir, with the gerund ending in-ant, "sortir", "to leave" or "to go out" with a specific purpose.
Split into simpler sentences: It has been adopted from the French past participle 3rd group verb, verbs ending in-ir, with the gerund ending in-ant. "Sortir", "to leave" or "to go out" with a specific purpose.