Barclays has settled its second lawsuit in a week on allegations of LIBOR rigging. The British bank has reached a settlement with Portuguese construction and property firm Domingos Da Silva Teixeira in London's Commercial Court.The Portuguese company had filed a €11.1m case against Barclays on claims the bank mis-sold products tied to LIBOR benchmark interest rates."Following discussions between the parties, a commercial resolution has been reached as to the Commercial Court proceedings," Barclays said in a statement.This week Barclays also reached a compromise with UK care home operator Guardian Care Homes for mis-selling claims after it was fined $450m in 2012 for manipulating LIBOR rates. It was seen as a test case over whether customers could sue banks for mis-selling.Guardian had sued Barclays for £70m, alleging that interest rate hedging products it was sold by the bank were invalid as prices were linked to tapered LIBOR rates.Shares in Barclays were down 1.77% to 235.60p at 14:27 on Friday. RD