Meaning of DISCRETION in English
[noun] [U] - good judgmentI leave the decision to your discretion.The granting of visas is at the discretion of (= depends on the decision of) the immigration officials.See also discretion at discreet.(saying) 'Discretion is the better part of valour' means that it is wise to be careful and avoid unnecessary risks.
Cambridge English vocab. Кембриджский английский словарь. 2012