definiens: means one or more debt commitment letters among B uyer Parent and the financing sources party thereto ( who shall be i nternationally recognized investment or commercial banks or financial institutions engaged in the business of p roviding debt financing in similar acquisition fina ncings, which may include those financing sources listed on Sched ule 1.1(z ), in form and substance reasonably satisf actory to Buyer Parent and subject only to conditions precede nt customary for debt commitments for similar acqui sition financings ( it being understood that the draft debt commitment letter referred to on Schedule 1.1(z ) w ith the termination date thereof changed to the Outside Dat e is deemed customary ), to be entered into after th e date hereof, as amended, supplemented or replaced in compliance with this Agreement, pursuant to which the financin g sources party thereto agree to provide debt financing to Bu yer Parent or any other Buyer to pay a portion of t he Cash Consideration and other amounts to be paid pursuant to this Agreement and associated costs and expense s of the Transactions on the Closing Date