overlook [overlooked, overlooking, overlooks](to pretend not to have noticed; to pass over without censure or punishment) verb [UK: ˌəʊv.ə.ˈlʊk] [US: ˌoʊv.ə.ˈlʊk]
turn a blind eye(to ignore or deliberately overlook) verb [UK: tɜːn ə blaɪnd aɪ] [US: ˈtɝːn ə ˈblaɪnd ˈaɪ]