The process of transporting sodium ions into, and confining within, a vacuole.
Synonyms:
exact_synonym:
sequestering of sodium ion (Na+) in vacuole; sequestration of sodium ion (Na+) in vacuole; sodium ion (Na+) retention in vacuole; sodium ion (Na+) storage in vacuole; vacuolar sequestering of sodium ion (Na+); vacuolar sequestration of sodium ion (Na+); vacuolar sodium ion (Na+) retention; vacuolar sodium ion (Na+) storage