Sympathy Visit
noun
The dance of going to see someone. It's a sympathy visit. Because, you know, you gotta dance the dance of sympathy.
おみまい
The readings come from the kun'yomi readings of the kanji. 舞い comes from 舞う.
病院にお見舞いに行くと、彼女の部屋はたくさんの花で飾られていました。
When I visited her in the hospital, her room was decorated with many flowers.