Lower Mast Sea Terms The first mast above the deck; the mast which is stepped in the keel; foremast, mainmast, mizzenmast. The mast from truck to lower rigging — royal mast, topgallant mast, topmast, cap, top, trestle-trees, cross-trees and futtock rigging ← Lower HoldAll “L” entriesLower Rigging →
