This is the 7428th most frequent Japanese word.
侑
"侑" means to assist, encourage, or offer (particularly food or drink).
Here, '侑' is used as a proper name to denote a person.
侑がその本を読んだ。
Yu read the book.
In this sentence, '侑' is used in its verb form meaning 'to encourage or offer', particularly related to food or drink.
彼女は友人に食事を侑した。
She encouraged her friend to eat.
Here, '侑' represents the concept of 'encouragement' or 'support' provided by something, used as a noun.