сдерживать(обещание, клятву и т.д. – James delivered on a vow to his home state and brought the Cavs back from the brink as they became the first team to rally from a 3-1 finals deficit... VLZ_58)
не выполнить обещание(A New York City audit has found that Verizon failed to deliver on its promise of delivering FiOS TV and broadband services to anyone in the area.4uzhoj)