凝らす
こごらす · also こらす
to freeze; to congeal; to concentrate one's attention on; to devote oneself to something
Meaning
- to freeze; to congeal
- to concentrate one's attention on; to devote oneself to something; to ponder; to meditate
- to concentrate; to focus on; to devote; to apply oneself
- to stiffen; to become tense