ichidan verb, transitive verb
Transitive verb meaning to cause something to freeze or solidify. Often used for liquids or soft substances. Less common than the intransitive 凝る (こごる).
寒さが湖の水を凝らせた。
The cold froze the lake water.
ゼラチンを冷やして凝らせる。
Chill the gelatin to set it.