noun, noun or participle which takes 'suru', intransitive verb
whereabouts; location; place where one is
Refers to where someone or something is located; often used in formal or written contexts. Can also be used as a suru-verb meaning 'to be located'.
彼の現在の所在は不明だ。
His current whereabouts are unknown.
書類の
Please check the location of the documents.