1 tell-tale

2 informer (esp. to police)

3 whistleblower

4 grass

1 secret code

2 ciphertext

3 password

4 PIN

1 secret

2 classifier: 个 gè

1 intimate

2 close

1 abbr. for Afghanistan 阿富汗[Ā fù hàn]

1 General Lü Meng 呂蒙|吕蒙 of the southern state of Wu (idiom); model of self-improvement by diligent study (from unlettered soldier to top strategist of Wu)

1 inextricably linked (idiom)

2 inseparable

1 flowering autumn grass, fine net (idiom); fig. abundant and exacting punishments prescribed by law

1 close relation, no gap (idiom); intimate and nothing can come between

1 flattering and fawning (idiom)

2 sweet-talking