Sentence:  By the time the buyer had discovered his mistake, there was nothing he could do about it. Similarly with the <WSD>'jargoons</WSD>', except that here the jewellery sold was fake from the start and the seller had to rely on faster talking and a quicker sale. ... Reggie had a way with him. People trusted him, and he could always pick up a few pounds when he needed them from the <WSD>jargoons</WSD> and the tweedle. 
Meaning of the word marked with <WSD> tags:  A fake ring or other jewellery sold as genuine.