Meaning of さいもん in Japanese

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Definition of さいもん

さいぶん(saibun) · さいもん(saimon) 【祭文】

(n) address to the gods; type of song which spread from mountain hermits to the laity during the Kamakura era

こくさいもんだい(kokusaimondai) 【国際問題】

(n) international problem
その国は国際問題には力がある。
The country has power in international affairs.

じっさいもんだい(jissaimondai) 【実際問題】

(n) practical question (problem)
まぁ実際問題、そんな噂が渦巻く中でよく部活が存続してると思うぜ。
Well, for the practical problem, in the midst of those rumours flying around I'm surprised they've been able to keep that club running.