drowned is a form of:

Drown



verb
1.
(INTRANSITIVE) (To kill or be killed by suffocating in water or other liquid, to flood, to drench) លង់ទឹកស្លាប់
Example: If you cant swim, you'll drown.
2.
(TRANSITIVE) Drown a cat ជ្រមុជទឹកសម្លាប់ drown the earth ជន់លិច