1.
If you describe someone’s behaviour as ~, you mean they appear unable to stop it or to make it less extreme.
His ~ behavior disturbed the entire class...
Julia blows her nose, but her sobbing goes on ~.
ADJ: ADJ n, ADJ after v, v-link ADJ
2.
If a situation or activity is ~, no-one is controlling it or preventing it from continuing or growing.
...the central bank’s ~ printing of money.
= unchecked
ADJ