たちあい

立会い

表記・読み：立ち会い・立会・立ち合い・立合い・立合・立ちあい・たちあい

1. 1

   presence (e.g. of an observer); observation; observer; witness

   名詞
2. 2

   trading session (at an exchange)

   名詞stock market
3. 3

   rising from a crouch to charge; initial charge; face-off

   名詞esp. 立ち合いsumo