ClipArt ETC
"Gaff. B, boom; CC, cheeks; G, gaff; M, mast; P, peak; T, throat or jaw. Nautical, a spar used to extend the upper edge of fore-and-aft sails which are not set on stays, as the mainsail of a sloop or spanker of a ship." -Whitney, 1911

Gaff Rig

"Gaff. B, boom; CC, cheeks; G, gaff; M, mast; P, peak; T, throat or jaw. Nautical, a spar used to extend…

"Nautical, a vessel's standing gaff which has an iron jackstay bolted to its under side." -Whitney, 1911

Railroad Gaff

"Nautical, a vessel's standing gaff which has an iron jackstay bolted to its under side." -Whitney,…