man·u·mis·sion /ˌmænjəˈmɪʃən/
解放,解放證書,釋放令
Man·u·mis·sion n. The act of manumitting, or of liberating a slave from bondage. “Given to slaves at their manumission.”
◄ ►
manumission
n : the formal act of freeing from slavery; "he believed in the
manumission of the slaves"