What is the synonym of caravan?

Here are some synonyms for "caravan", depending on the context:

For a group of travelers:

* Convoy

* Procession

* Train

* Column

* File

For a mobile dwelling:

* Trailer

* RV (Recreational Vehicle)

* Motorhome

* Camper

Other related words:

* Expedition

* Journey

* Migration

* Trek

The best synonym will depend on the specific situation and what aspect of "caravan" you want to emphasize.