* Hoard: The dragon guarded its hoard of gold and jewels in a secret cave.
* Horde: A horde of locusts descended upon the fields, devouring everything in their path.
Explanation:
* Hoard is a noun meaning a large accumulation of something, often something valuable.
* Horde is a noun meaning a large, unorganized group of people or animals.
Here are some additional examples:
* Hoard: The squirrel had hoarded a massive collection of nuts for the winter.
* Horde: The horde of tourists overwhelmed the small village.