The end of a spar perpendicular to a sailing ship's mast, it was a convenient place to hang your mutineers
[DOC] [TLE] Jeopary Questions page 815 - EUROPEAN HISTORY - TriviaBistro ... [PAR] "G" WHIZ: Proverbially, to work hard is to "keep your nose to" this  HARK, WHO 
SAID THAT?