MANUMISSION
manumission
(noun) the formal act of freeing from slavery; “he believed in the manumission of the slaves”
Source: WordNet® 3.1
Etymology
Noun
manumission (countable and uncountable, plural manumissions)
Release from slavery or other legally sanctioned servitude; the giving of freedom; the act of manumitting.
Synonyms
• emancipation, liberation
Source: Wiktionary
Man`u*mis"sion, n. Etym: [L. manumissio: cf. F. manumission. See
Manumit.]
Definition: The act of manumitting, or of liberating a slave from bondage.
"Given to slaves at their manumission." Arbuthnot.
Source: Webster’s Unabridged Dictionary 1913 Edition