“Man of war” (MS III)—A warship.

“Smack” (MS III)—“A single‐masted sailing-vessel, fore‐and‐aft rigged like a sloop or cutter, and usually of light burden, chiefly employed as a coaster or for fishing, and formerly as a tender to a ship of war” (“smack, n.3,” OED Online, accessed 24 May 2015).

“Sloop” (MS III)—“a small, one‐masted, fore‐and‐aft rigged vessel, differing from a cutter in having a jib‐stay and standing bowsprit” (“sloop, n.1,” OED Online, accessed 24 May 2015).