D defs.my
Entry 1 sense Webster, 1913

Manumission

/mänˌ-o͞om-ĭsh'-ən/ · Man·u·mis·sion · IPA /mænjʊˈmɪʃən/
01 n. The act of manumitting, or of liberating a slave from bondage.
  1. 1.
    The act of manumitting, or of liberating a slave from bondage.