заглиблюватися

Etymology
From. Compare 🇨🇬, 🇨🇬.

Verb

 * 1) to dig deeper
 * 2) to sink deeper
 * 3)  to deepen, to become deeper
 * 4) to go deep, to go deeper, to go further
 * 5)  to delve (deeply), to go deep, to immerse oneself