(politics) election that candidates canvass with visiting each homes

(idiomatic) win, gain a victory

drainage ditch cover

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)

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

drainage ditch

(politics) Alternative spelling of どぶ板選挙

to dedicate; to make an offering; to pay (fees) / to supply / to store / to finish; to bring to a close / to restore (something to its place) / to achieve (e.g. a result)

victory / triumph / success

to win; to achieve victory