clap / (idiomatic) come to an agreement, reach an understanding / (idiomatic) lay the groundwork

翻筋斗打つ: do a somersault

emotionally crush, defeat, leave stricken (due to failure, bad luck, etc.)

Alternative form of 打ち拉ぐ

([…]の感に打たれる) to be struck by a feeling of […]

to bring to an end

iron pipe

(shogi) iron general (a piece used in dai shogi and larger shogi variants)

(slang) fan of the sounds related to trains and rail transport (whistles, jingles, announcements, etc.)

a male given name