dis·creet 
(dĭ-skrēt)
(dĭ-skrēt)adj.
1. Possessed of, exercising, or showing prudence and self-restraint in speech and behavior; circumspect: The teacher was discreet in discussing the student's behavior. We followed him but kept a discreet distance.
2. Made, done, or situated so as to attract little notice: made a discreet exit out the back door; lovers seeking a discreet place to meet.
[Middle English, from Old French discret, from Medieval Latin discrētus, from Latin, past participle of discernere, to separate, discern; see DISCERN.]
dis·creetly adv.
dis·creetness n.