To become involved, start to play a role.

Third-person singular simple present indicative form of dig into

simple past tense and past participle of dig into

present participle of dig into

(transitive) To formally announce one's arrival at a location or event (usually a hotel) to a proprietor or employee of that location or event in order to secure admission, accommodations, or other services.

(informal) along with it; additionally; as well

(idiomatic) To suddenly start crying or sobbing.

To catch fire suddenly and unexpectedly.

To consume gradually, especially by erosion.

(music) The correct sounding of notes or intervals; true pitch.