Fall to and Set-to

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

Set-to and fall to are semantically related. In some cases you can replace phrase "Set-to" with "Fall to", this terms are similar.

Set-to noun - An often noisy or angry expression of differing opinions.

Fall to and set-to are semantically related. Sometimes you can use "Fall to" instead a verb phrase "Set-to".