noun
discretion
dih-SKRESH-un/dɪˈskreʃn/
Freedom to decide or act using one's own judgment
The supervisor uses discretion to choose between two work methods.

Etymology
Separating or sifting became the ability to distinguish between choices and judge them. From that discernment came the power or freedom to act according to one's own judgment.
In context
it's completely at your discretion whether you allow it or not
More examples
- Admission is at the manager's discretion.
- The rule leaves little room for individual discretion.
- She used her discretion to waive the fee.
Forms
discretion