Synonyms for Piping (same or very similar meaning)
WordNet sense 1 (a long tube made of metal or plastic that is used to carry water or oil or gas etc.):
pipe, pipageWordNet sense 2 (used of sounds and voices; high in pitch or frequency):
high, high-pitchedWordNet sense 3 ((used of heat) extremely):
steamingFrom the ODE community, based on WordNetadd/edit