[-线]

Jyutping sei2 sin3
Pinyin sǐ xiàn

Definitions (粵典–words.hk)
  1. 名詞、潮語
    完成​工作​嘅​期限​(​量​詞​:​條​)
    deadline
  2. 近義詞
    deadline
Definitions (Wiktionary)
  1. noun
    deadline
    (syn.) 为期, 限期, 期限, 截止日期

死線 [-线]

Jyutping
Pinyin sǐ xiàn

Definitions (CC-CEDICT)
  1. deadline (loanword)