углубляться

Verb

 * 1) to deepen, to become deeper
 * 2) to go deep (into), to get deeper (into), to cut (into)
 * 3) to delve deeply (into), to become absorbed (in), to study in depth
 * 4) to become more profound/acute, to be intensified, to aggravate
 * 1) to become more profound/acute, to be intensified, to aggravate
 * 1) to become more profound/acute, to be intensified, to aggravate