Select the one which best expresses the meaning of the given word.
Discreet

Discreet ( Adjective)
Meaning: Careful and prudent in one's speech or actions, especially in order to keep something confidential or to avoid embarrassment.
Synonym:
- careful,
- circumspect,
- cautious,
- wary,
- chary,
- guarded,
- close-lipped,
- close-mouthed
Source: Oxford Dictionary