Wash trading, bucketing, cross trading, or other schemes which give the appearance of trading. Actually, no bona fide, competitive trade has occurred.

用虚假、私下交易或内部对冲等伎俩做出交易的表面过程，但实际上并没有真实的、有竞争性的交易发生。

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Under its own rules Donohue argued the investment bank's planned move of its outstanding positions constituted an illegal trade--a wash sale.

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Trade-accounting software like TradeLog follows a wash sale condition from beginning to end.

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In fact, if we've got one piece of advice for frequent trade show attendees, it would be: wash your hands.

ENGADGET