sidles

/S AY1 D AH0 L Z/
noun
  1. 1

    An act of sidling.

verb
  1. 1

    To (cause something to) move sideways.

  2. 2

    In the intransitive sense often followed by up: to (cause something to) advance in a coy, furtive, or unobtrusive manner.

Source: https://en.wiktionary.org/wiki/sidle, https://en.wiktionary.org/wiki/sidles