特急

tèjí
  1. especially urgent
  2. top priority

CEDICT

  1. extra urgent; emergency
  2. extremely worried

Wiktionary

  1. 非常焦急
  2. 非常紧急

維基詞典

Entry Composition

1 特 tè
  1. special
  2. unique
  3. distinguished
  4. especially
  5. unusual
  6. very
  7. abbr. for 特克斯 tèkèsī, tex
2 急 jí
  1. urgent
  2. pressing
  3. rapid
  4. hurried
  5. worried
  6. to make (sb) anxious