Caravanserai and Inn

Caravanserai noun - An inn in some eastern countries with a large courtyard that provides accommodation for caravans.

Inn and caravanserai are semantically related. In some cases you can use "Inn" instead a noun "Caravanserai".

Inn noun - A place that provides rooms and usually a public dining room for overnight guests.

Caravanserai and inn are semantically related. Sometimes you can replace term "Caravanserai" with "Inn", this nouns are similar.