àn​xiàn

hidden clue

暗线 暗線 àn​xiàn
hidden clue
A secret or hidden story thread in a literary work that is not directly described but is shown indirectly.
undercover agent
A person working secretly as an informant or internal contact for one's own side.
dark line
A dark absorption line in a spectrum
hidden wiring
Electrical wiring or cables installed inside a wall or under a floor

Frequency

Written text
0.122 per million

Cross-References

Classifier

Antonym

Sources

Frequency data
BCC Corpus (BLCU)