"Derainment" is a word in ENGLISH

The act of abdicating; the renunciation of a high office, dignity, or trust, by its holder; commonly the voluntary renunciation …

A solemn recantation or renunciation; as, an abjuration of heresy.

The act of abjuring or forswearing; a renunciation upon oath; as, abjuration of the realm, a sworn banishment, an oath …

In ancient English law. A renunciation of one's country, a species of self-imposed banishment, under an oath never to return …

Renunciation.

a denial; a renunciation.

Absolute renunciation or repudiation.

An abandonment of what one has voluntarily professed; a total desertion of departure from one's faith, principles, or party; esp., …

A casting aside; renunciation; rejection.

Abstraction from worldly objects; renunciation.

A denial, disavowal, or renunciation, as of a title, claim, interest, estate, or trust; relinquishment or waiver of an interest …

The act of banishing, or the state of banishment; especially, the forsaking of one's own country with a renunciation of …

A neglect or failure by the plaintiff to follow up his suit; a stopping of the suit; a renunciation or …

Not following up the cause; failure on the part of a plaintiff to continue the prosecution of his suit. An …

A monk who had reserved goods and effects to himself, notwithstanding his renunciation of all at the time of profession.

The act of rebelling; open and avowed renunciation of the authority of the government to which one owes obedience, and …

To make renunciation.

The act of disclaiming or rejecting; renunciation.

The act of renouncing.

Formal declination to take out letters of administration, or to assume an office, privilege, or right.