si·dle /ˈsaɪdḷ/
 (vt.)(vi.)橫著走,悄悄貼近,側身而行橫行,側走,挨近
 Si·dle v. t. [imp. & p. p. Sidled p. pr. & vb. n. Sidling ]  To go or move with one side foremost; to move sidewise; as, to sidle through a crowd or narrow opening.
    He . . . then sidled close to the astonished girl.   --Sir W. Scott.
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 sidle
      v 1: move unobtrusively or furtively; "The young man began to
           sidle near the pretty girl sitting on the log"
      2: move sideways [syn: sashay]