noun, noun or participle which takes 'suru', intransitive verb
being at home; staying at one's lodging
Dated term for being at home or at one's lodging, often contrasted with 在宅 (being at one's private residence). Used in contexts like inns, dormitories, or temporary lodgings. The する form is intransitive.
See also: 在宅
旅館に在宿している間は、外出を控えてください。
Please refrain from going out while you are staying at the inn.
在宿の客は朝食を無料で利用できる。
Guests staying at the lodging can have breakfast for free.