Discreet

1.

(Showing caution and good judgment in what one does, prudent, unobtrusively tasteful) ដែលមិនឈូឆរ, ដែលមិនសំញែង
Example: Sothun told his secret to a discreet friend.
Example: You should be discreet and not talk about family arguments to others.

1.

cautious, circumspect, considerate, discerning, discriminating, guarded, judicious, politic, prudent, reserved, sensible, strategic, tactful, watchful