approfondire

Etymology
From.

Verb

 * 1)  to deepen
 * 2)  to make (one's understanding) more thorough or extensive
 * 3)  to make more intimate
 * 4)  to make more poignant or affecting
 * 1)  to make more intimate
 * 2)  to make more poignant or affecting
 * 1)  to make more poignant or affecting