ginmill(n = noun.artifact) bar, barroom, saloon, taproom - a room or establishment where alcoholic drinks are served over a counter; "he drowned his sorrows in whiskey at the bar"
is a kind of room
is a part of gin mill, pothouse, pub, public house, saloon, taphouse
has particulars: barrelhouse, honky-tonk, cocktail lounge, sawdust saloon, speakeasy

   A commercial establishment where alcoholic drinks are served over a counter; a barroom; -- a disparaging term suggesting a cheap or disreputable bar. [WordNet 1.5]