What is a cairn?

Question:

What is a cairn?

This one person said in Morrowind is to stop by a cairn.

Best Answer - Chosen by Asker: Main Entry: cairn
Pronunciation: 'kern
Function: noun
Etymology: Middle English (Scots) carne, from Scottish Gaelic carn; akin to Old Irish & Welsh carn cairn
: a heap of stones piled up as a memorial or as a landmark