unchecked
/ˌʌnˈtʃekt ˌअन्ˈचे̮क्ट्/ adj. if something harmful is unchecked, it is not controlled or stopped from getting worse अनियंत्रित या अनजँचा
The rise in violent crime must not go unchecked.
The plant will soon choke ponds and waterways if left unchecked.