Abolition is the act of ending something, such as a law or practice. DISSOLUTION (11 letters) is the process of breaking down or dissolving something, such as a partnership or organization. INVALIDATION (12 letters) is the act of making something invalid or legally void. NEGATION (8 letters) is the act of denying or contradicting something. NULLIFICATION (13 letters) is the act of canceling or making something null and void. Rescinding (10 letters) is the act of taking back or withdrawing something. Rescission (10 letters) is the act of officially canceling or annulling something. REVOCATION (10 letters) is the act of taking away or revoking something. SUBVERSION (10 letters) is the act of undermining or overthrowing something. REPEAL (6 letters) is the act of canceling or repealing a law or decision. CANCELLATION (12 letters) is the act of canceling or stopping something. ABROGATION (10 letters) is the act of abolishing or annulling something. REPUDIATION (11 letters) is the act of rejecting or refusing to accept something. VOIDING (7 letters) is the act of making something void or invalid. OVERTHROW (9 letters) is the act of overthrowing or replacing a government or ruler. ELIMINATION (11 letters) is the act of removing or getting rid of something. ANNULMENT (9 letters) is the act of canceling or making something null and void. All of these terms are related to the concept of abolition, which is the act of ending something.