賣身契 [卖－－]

Jyutping maai6 san1 kai3
Pinyin mài shēn qì

Definitions (CC-CANTO)
  1. an indenture agreement for someone who is selling themself
Definitions (粵典–words.hk)
  1. 名詞
    妓女​、​奴隸​等​將一個​人​嘅​擁​有​權​賣​出去​嘅​契​約​；​又​指一​簽要​簽好長​時​間​嘅​契​約​（​量​詞​：​張​）
    contract or indenture of sale of person in servitude
Definitions (Wiktionary)
  1. noun
    indenture for sale of oneself or one's family member