To gain the advantage over (an adversary) by his failure to take three tricks: see the n. Hence transf. to outwit, ‘do’, ‘best’. Also, to euchre (a person) out of (a thing).
Cause some of the commodities, eh if price of lamb goes down, well the beef will carry you through or-whatever. If you get disaster strikes if you got all pigs and y-- price of pigs goes down you're getting euchred.