偵控

侦控
zhēnkòng

to do detective work

Wiktionary

Entry Composition

1 偵 zhēn
  1. to scout
  2. to spy
  3. to detect
=2 控 kòng
  1. to control
  2. to accuse
  3. to charge
  4. to sue
  5. to invert a container to empty it
  6. (suffix) (slang) buff
  7. enthusiast
  8. devotee
  9. -phile or -philia
=2 控 kōng
  1. (obsolete on its own in Standard Chinese) to remove
  2. to remove
=2 控 qiāng
  1. (obsolete on its own in Standard Chinese) to beat
  2. to beat