to hang up (e.g. a coat, a picture on the wall); to let hang; to put on (e.g. a blanket); to put on top of; to put on (glasses, etc.); to wear (a necklace, etc.); to make (a call)
Examples (1 in total)
彼はロック音楽に夢中だが、彼女のほうはそれにわをかけて夢中だ。
He is keen on rock music, but she is even more so.