The students were marshaled outside and put into groups.
To mash something is to crush it so that it is soft.
We mashed the hard potatoes and served them for dinner.
The walls were built using a mixture of water, rock and dirt.
A mob is a large crowd of people that often wants to cause violence.
The ground is still moist from the rain last night.
A myth is a traditional story that explains a culture's history and beliefs.