sidling

from The Collaborative International Dictionary of English v.0.48

Sidle \Si"dle\, v. t. [imp. & p. p. {Sidled}; p. pr. & vb. n.
   {Sidling}.] [From {Side}.]
   To go or move with one side foremost; to move sidewise; as,
   to sidle through a crowd or narrow opening. --Swift.
   [1913 Webster]

         He . . . then sidled close to the astonished girl.
                                                  --Sir W.
                                                  Scott.
   [1913 Webster]