process

step

One movement of your foot when you walk, or one flat part of a stair.

plan

An idea about what you will do and how you will do it before you start.

work

To do a job or use effort to make or finish something.

change

To make something different, or to become different.

start

To begin to do something, or to make something begin.

procedure

The correct set of steps you follow to do something in the proper way.