决死

決死
juésǐ
  1. (literary) to the death
  2. (literary, of a struggle) mortal; life-or-death (potentially causing death)
  3. mortal; life-or-death (potentially causing death)
  4. to the death

Wiktionary

Entry Composition

1 决 jué
  1. to decide
  2. to determine
  3. to execute (sb)
  4. (of a dam etc) to breach or burst
  5. definitely
  6. certainly
2 死 sǐ
  1. to die
  2. impassable
  3. uncrossable
  4. inflexible
  5. rigid
  6. extremely
  7. damned