Pile may refer to: Pile foundation, type of deep foundationPile (textile), fabric with raised surface made of upright loops or strands of yarn Carpet pile Nuclear pile, early term for a nuclear reactor, typically one constructed of graphite Pile, an ordinary in heraldry, a downward-pointing triangle Voltaic pile, first modern electric battery General Sir Frederick Alfred Pile, 2nd BaronetPile (data structure) Piles can refer to:a common name for hemorrhoidsPiles, Valencia, municipality in Spain… (More on Piles)