This term refers to an undercover police officer. The number “12” is believed to have originated from the police radio code for “officer needs assistance. ” این اصطلاح به یک افسر پلیس مخفی اشاره دارد. اعتقاد بر این است که شماره "12" از کد رادیویی پلیس برای "افسر نیاز به کمک دارد" گرفته شده است. ... [مشاهده متن کامل]
For example, in a conversation about crime, someone might say, “Watch out, there might be a 12 lurking around. ” In a discussion about law enforcement tactics, a person might mention, “The 12s are trained to blend in with the crowd. ” A character in a crime novel might refer to an undercover officer as “one of the 12s. ”