To dig a hole, or to uncover something in the earth.
She excavated a huge treasure chest on her trip to the desert.
The prefix EX- means out, so this word means to dig a cave to get something out.
A group of people or vehicles traveling together, especially through deserts or the wilderness.
Starting in 1843, a great caravan of wagons carrying people and their belongings headed to the western US on the Oregon Trail.
There are only As to remember in caravan!