(1)最も高い入札者への何かの競売
(2)彼の商品（通りで、または、カーニバルで）を売るためあちこち旅する誰か
(3)the public sale of something to the highest bidder
(4)someone who travels about selling his wares (as on the streets or at carnivals)
さらに詳しく
(2)the public sale of something to the highest bidder
