walk through

/W AO1 K TH R UW0/
verb
  1. 1

    To explain (something) to (someone), step by step.

    โ€œOn my first day at work, the secretary walked me through the process of using the photocopier.โ€

  2. 2

    To rehearse (something) casually.

  3. 3

    To perform (something) with ease or perfunctorily.

Source: https://en.wiktionary.org/wiki/walk%20through