This is the 8884th most frequent Japanese word.
欽
"欽" means "reverence" or "admiration."
In this sentence, "欽" is used as part of "欽敬" (kinkei), meaning veneration or admiration.
彼は君主に欽敬を示した。
He showed respect and admiration to the monarch.
Here, "欽" is found in "欽定" (kintei), referring to something officially authorized or endorsed, usually by a sovereign or authority.
この欽定の本には重要な情報が含まれている。
This authorized book contains important information.
In this usage, "欽" is mentioned directly, highlighting its rare use in contemporary Japanese in general contexts.