깃들어요 · 깃들었어요 · 깃들 거예요 · 깃든 (+noun) (ㄹ drops)
to dwell in, to be imbued with (spirit, feeling); to settle in (dusk, quiet)
Example
이 작품에는 작가의 정성이 깃들어 있어요.
The artist's devotion dwells in this work.
Word parts
Probably from 깃 'nest' + 들다 'to enter' — something settling in as if into a nest.
Good to know
Don't confuse with 깃들이다 'to nest, to settle in' (birds, people); 깃들다 is for spirit, feelings, or dusk.