高札
also: たかふだ
こ
う
さ
つ
Meanings
1
official bulletin board (Edo period)
Historical term for a wooden board used by the shogunate or domain to post laws and official notices in public places. Primarily associated with the Edo period.
During the Edo period, shogunate laws were posted on the official bulletin board.
2
highest bid; highest tender
Used in auctions and bidding contexts. The reading たかふだ is more common for this sense, but こうさつ is also used.
His bid became the highest bid at the auction.
3
Only with reading こうさつ
Honorific term used to refer respectfully to someone's letter. Restricted to the reading こうさつ.
Thank you very much for your letter the other day.