1
to freeze;to congeal
2
to concentrate one's attention on;to devote oneself to something;to ponder;to meditate
1
to concentrate;to focus on;to devote;to apply oneself
そのキルトは本当によく技巧が凝らされていていいものですね。
That quilt is really quite a piece of work with all its fine craftsmanship.
2
to stiffen;to become tense