Deepen

1.

ជ្រៅខ្លាំងឡើង
Example: The water is deepened after the dam was built.

1.

(បច្ចេកទេស) ធ្វើអោយកាន់តែខ្លាំងឡើង

2.

(TRANSITIVE) (To make or become deep or deeper, to become darker) ធ្វើឱ្យកាន់តែជ្រៅ, ពិនិត្យដោយជ្រៅជ្រះ
Example: The men will deepen the trench tomorrow, The shadows deepened.

Synonyms

1.

augment, develop, expand, exacerbate, extend, grow, increase, intensify