. "To walk crookedly in the discharge of one's duty , not to act uprightly; esp. of an advocate who is guilty of collusion with the opposite party, to make a sham accusation or defence , to collude , prevaricate , to favor collusively" . "To walk crookedly in the discharge of one's duty , not to act uprightly; esp. of an advocate who is guilty of collusion with the opposite party, to make a sham accusation or defence , to collude , prevaricate , to favor collusively" . .