Englishfor English speakers
Osaka
Proper noun
—
Osaka is a city in Japan.
castle
Noun
—
A castle is a large, strong building used to protect the people inside.
In the Middle Ages, castles were used to protect the king and queen.
—
In chess, the castle is another name for the rook.
castle
Verb
—
In chess, to castle is to take a turn that involves both the rook and the king moving at once.
I was going to win if he hadn't decided to castle.