anachorism
/ˌænəˈkrɒnɪzəm/Definitions
1. noun
Something or someone that is out of place in terms of time or context.
“The use of a smartphone in a medieval movie is an anachronism.”
2. noun
A person who has withdrawn from the world and lives in solitude, often in a place of natural beauty, for spiritual or philosophical reasons.
“The hermit on the mountain was an anachorite, living in solitude and contemplation.”