She was charged with abetting the fugitive by helping him evade the police.

abetting 是动词 abet 的现在分词形式。abet 由前缀 a-（表示"朝向"）和古法语词根 bet（"诱使"）组成，意思是"怂恿、教唆、协助犯罪"。在法律语境中，abetting 特指"协助他人实施犯罪行为"。 这里 abetting 与 charged with 搭配，构成"被指控协助..."的法律用语表达。