deepen
//ˈdiːpən//
Verb
deepenInfinitive
deepenPresent tense
deepenedPast tense
deepenedPast participle
deepeningPresent participle
deepensThird-person singular
1
To make or become deeper in physical depth.
They deepened the pool to make it safer for diving.
2
To make or become more intense, profound, or severe.
The crisis deepened as more problems emerged.
3
To make or become lower in pitch or tone.
His voice deepened as he grew older.