definiens: means, collectively, ( i ) m echanic ’s, materialmen ’s, landlord ’s and similar liens arising in the ordinar y course of business consistent with past practice securing payments not yet due and payable, ( ii ) liens arisin g under worker ’s compensation, unemployment insuran ce, social security, retirement and similar legislation, ( iii ) liens on goods in transit incurred pursuant to documentary letters of credit, in each case arising in the ordi nary course of business, ( iv ) liens for Taxes that are ( a ) not yet due and payable, or ( b ) being contested in good fai th and by appropriate proceedings, and, in either c ase for which an adequate reserve has been accrued in the C losing Adjustment Amount, ( v ) liens relating to cap italized lease financings or purchase money financings that have been entered into in the ordinary course of bu siness, and ( vi ) liens arising solely by action of Buyer