Abnegate vs. Abrogate — What's the Difference?

To give up (rights or a claim, for example); renounce.

Repeal or do away with (a law, right, or formal agreement)

To deny (something) to oneself

Evade (a responsibility or duty)

(transitive) To deny (oneself something); to renounce or give up (a right, a power, a claim, a privilege, a convenience).

To abolish, do away with, or annul, especially by authority

(transitive) To relinquish; to surrender; to abjure.

To annul by an authoritative act; to abolish by the authority of the maker or her or his successor; to repeal; — applied to the repeal of laws, decrees, ordinances, the abolition of customs, etc.

To deny and reject; to abjure.

(transitive) To put an end to; to do away with.

Deny oneself (something); restrain, especially from indulging in some pleasure;

To block a process or function.

Surrender;

(archaic) Abrogated; abolished.

Deny or renounce;

Abrogated; abolished.

To annul by an authoritative act; to abolish by the authority of the maker or his successor; to repeal; - applied to the repeal of laws, decrees, ordinances, the abolition of customs, etc.

To put an end to; to do away with.

Revoke formally