Nihilistic artistic movement that took its name from a French children's word for hobbyhorse

With added height, being short, this artist would represent three cities15 Charter4 Brother of Moses who was the first high priest of the Israelites5 Wind from the east Portuguese region wiping out half of five hundred, say, in city centre15 Women's quarters5 Surprisingly AC Milan dropping name for club initially gets praise7 1951 play by John Van Druten adapted from Christopher Isherwood's novel Goodbye to Berlin10 That which exists7