noun
party; company; group of people
Refers to a group of people traveling or acting together, often used in contexts like outings, visits, or processions. Slightly formal or literary.
彼は同勢十人で参拝に訪れた。
He visited the shrine with a party of ten people.
同勢を連れて宴会に出席した。
He attended the banquet accompanied by his group.