prudence
nounThe quality of being prudent.
nounRegard for self-interest; worldly wisdom; policy.
nounKnowledge; science. Compare 
Synonyms Discretion, Providence, etc. (see 
The quality or state of being prudent; wisdom in the way of caution and provision; discretion; carefulness; hence, also, economy; frugality.
nounThe quality or state of being 
knowing how to avoid embarrassment or distress
noundiscretion in practical affairs

 
					 
					