開門殺

开门杀
kāiménshā
dooring (accident caused by opening a vehicle door into traffic)

CEDICT

dooring, opening a motor vehicle door into the path of another road user

Wiktionary

打開車門時與騎車者（通常是機車或自行車）相撞的事故

維基詞典

Entry Composition

1 開門 kāimén
  1. to open a door (lit. and fig.)
  2. to open for business
2 殺 shā
  1. to kill; to slay; to murder; to attack
  2. to weaken; to reduce
  3. (dialect) to smart
  4. (used after a verb) extremely