What does the word stack mean?

Usage examples for stack

  1. You don't happen to have a hundred- thousand- unit microcryotron stack, do you? – Unwise Child by Gordon Randall Garrett
  2. The four front seats were reserved for a Mr. Stack, on whose property the town of Ballymoy stood. – Hyacinth 1906 by George A. Birmingham
  3. In six hours every stack, as well as the timber and naval stores and boats, were destroyed, with no other loss to the British than five men wounded. – The Three Commanders by W.H.G. Kingston