Dictionary

[ˈʌndəˌɡraʊnd] adj. (only before noun)

1. underground passages / caves / streams ក្នុង​ដី, ក្រោម​ដី, underground cables.
2. underground activity / movement លួច​លាក់.

[ʌndəˈɡraʊnd] adv.

1. Miners work underground ក្រោម​ដី, ក្នុង​ដី. Rescuers found victims trapped several feet underground.
2. The revolt against the king was planned underground ជា​សម្ងាត់.
3. He went underground to avoid arrest លាក់​ខ្លួន.

[ˈʌndəˌɡraʊnd] n.

1. member of the underground ក្រុម​លួច​លាក់.
2. Brit. (often the Underground) (Am. subway) take the underground អយស្ម័យ​យាន​ក្រោម​ដី, underground stations, I always travel by underground.