Part of a wikiHow article (4)
I believe the answer is:
step
'part of a wikihow article' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for step that I've seen before include "Prefix meaning related by remarriage" , "Second half of quick 20?" , "Pace (taken one at a time?)" , "Tramp" , "Movement in dancing" .)