Kagisama - Kagisama

...The fish-shaped crossbars were especially called "north-facing crucian carp" or "entering sea bream," and were commonly referred to as "hook-entering fish," with the hook at the end facing the entrance to the house and the head of the fish facing the back of the house. The Jizai Kagi was thought to be a place where the god of fire resided, and was given honorifics such as Kagidono or Kagisama. It was said that by tying a one-mon coin or a ladle to the Jizai Kagi, it would ward off eye diseases or act as a spell to prevent fires, and that if one lost something, one could "trust the monkey" by tying a small monkey to the key with a string, and it would come back to life....

*Some of the terminology that mentions "Kagisama" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…魚形の横木はとくに〈北向き鮒〉とか〈入り鯛〉と称し，俗に〈出鉤入り魚〉というように先端のかぎは家の入口に，魚の頭は逆に家の奥に向けるものとされた。自在かぎは火の神の依代（よりしろ）と考えられ，カギドノ，カギサマなどの敬称でよばれた。自在かぎに一文銭や杓子を結いつけて眼病よけや火伏せの呪としたり，失（う）せ物をした際には〈猿頼もう〉といってかぎの小猿などを紐で結わえると出てくるという。…

※「カギサマ」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報