The term 'Miles of 'PSYCHO'' refers to the 1960 Alfred Hitchcock film, 'PSYCHO, ' which starred Vera Miles as the female lead. The crossword solutions for this term are VERA, which is a four-letter word. Vera Miles was an American actress who appeared in numerous films and television shows throughout her career. She is best known for her role in 'PSYCHO, ' which earned her critical acclaim and established her as a leading lady in Hollywood.