plank, board / (cooking) Short for 俎板. / (cooking) Short for 板前. / (cooking) Short for 板場. / (laundry) Short for 洗濯板. / (Internet) board (sub-unit of a larger BBS or imageboard)

to win

"ditch river": river as dirty as a ditch; dirty river

drainage ditch

small electoral district, single-member constituency

To perform; to do; to conduct oneself; to carry out.

largely; mostly

a lot / a majority

Alternative spelling of どぶ (dobu, “drainage ditch”)

to win when doing something