Flay and Fall to

Flay verb - To criticize (someone) severely or angrily especially for personal failings.

Fall to and flay are semantically related. In some cases you can use "Fall to" instead a verb "Flay".

Fall to verb - To take the first step in (a process or course of action).

Flay and fall to are semantically related. Sometimes you can use "Flay" instead a verb "Fall to".