imperial inspection; viewing by the empress or crown prince
Formal term used in the context of the Japanese imperial household. Refers to the act of the empress or crown prince inspecting or viewing something.
Her Majesty the Empress inspected the exhibition.
We had the honor of receiving an inspection by His Imperial Highness the Crown Prince.
sumo performed before the empress or crown prince
台 (honorific prefix for members of the imperial family) + 覧 (inspection, viewing). The exact historical derivation is uncertain, but the term is conventionally associated with formal imperial contexts.