What is the meaning of Caravan?

A convoy or procession of travellers, their cargo and vehicles, and any pack animals, especially camels crossing a desert.

A furnished vehicle towed behind a car, etc., and used as a dwelling when stationary.

To travel in a caravan (procession).

To travel and/or live in a caravan (vehicle).

caravan (type of trailer, mobile home)

Source: wiktionary.org