Meaning of PILING in English
noun the act of heaping up.
2. piling ·p.pr. & ·vb.n. of pile.
3. piling ·noun a series of piles; piles considered collectively; as, the piling of a bridge.
4. piling ·noun the process of building up, heating, and working, fagots, or piles, to form bars, ·etc.
Webster English vocab. Английский словарь Webster. 2012