tào​huì

arbitrage

套汇 套匯 tào//huì
arbitrage
The practice of buying foreign currency in one market and selling it in another to profit from price differences.
illegal currency exchange
Dealing illegally in foreign exchange or obtaining foreign currency through illicit means for profit.

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.142 per million

Sources