開始start開会opening of a meeting開通opening開放open展開develop開催holding a meeting開拓reclamation (of wasteland)開発development公開presenting to the public切開clearing (land)打開break in the deadlock未開savage land
放 ほう
放送broadcast解放release開放open放るto let go追放exile放棄abandonment放射radiation放射能radioactivity放出release放置leave as is放り込むto throw into放り出すto throw out