The term 'WORKS BY KEATS AND YEATS' can be summarized as two poets, John Keats and William Butler Yeats, who are known for their poetic works. Both poets wrote extensively during the Romantic period in the 19th century, with Keats writing about beauty and mortality, and Yeats exploring themes of Irish nationalism and mysticism. The crossword solution for this term is POEMS, which accurately reflects the type of work both poets are known for.