а. вытекать; No wonder the engine got overheated, the oil has been leaking away during the whole journey. б. постепенно терять; With the continued loss of blood, his life was steadily leaking away.
LEAK AWAY
Англо-русский перевод LEAK AWAY
Мюллер. English-Russian Muller's dictionary bed edition. Англо-Русский словарь Мюллера редакция bed. 2012