abnegate
verb [ T ] formal uk/ˈæb.nɪ.ɡeɪt/ us/ˈæb.nə.ɡeɪt/
克制;不容自己享受…
to not allow yourself to have something, especially something you like or want
放弃（权利、要求等）;交出（权力等）
to not accept something, or to say that you do not have something
to abnegate responsibility/guilt 不肯承担责任/罪责