(1)控え目に、または、人目を忍んで動く
(2)move unobtrusively or furtively
(3)move unobtrusively or furtively; "The young man began to sidle near the pretty girl sitting on the log"
さらに詳しく
(1)複雑さの結果起こった混乱によるトラブル
(2)trouble or confusion resulting from complexity
