n. 25B6; noun
it was his responsibility to find witnesses : DUTY, task, function, job, role, business; Brit. informal pigeon.
they denied responsibility for the bomb attack : BLAME, fault, guilt, culpability, liability.
a sense of responsibility : TRUSTWORTHINESS, (common) sense, maturity, reliability, dependability.
managerial responsibility : AUTHORITY, control, power, leadership.