プログレッシブ和英中辞典(第4版)の解説
ふるきず【古傷】
&fRoman1;〔古いけが〕an old wound;〔傷痕〕a scar
天候が悪いと右腕の古傷が痛む
An old wound in my right arm aches in bad weather.
&fRoman2;〔旧悪〕a past misdeed
古傷をあばく
open up an old wound/expose a person's past misdeeds/reveal an old scandal ((about a person))
大勢の前で彼の古傷をあばいてやった
I exposed his past wrongdoing in public./I let people know about his dubious [shady] past.