This is the 853rd most frequent Lithuanian word.
kilti
"Kilti" means "to rise" or "to ascend" in English.
Here, 'kilti' refers to the action of ascending, used literally for a plane taking off.
Lėktuvas pradeda kilti.
The plane begins to rise.
In this context, 'kilti' is used metaphorically to mean new ideas coming up or originating.
Diskusijoje kilo daug naujų idėjų.
Many new ideas arose in the discussion.
Here, 'kilti' refers to the action of ascent, used in this case related to elevation or climbing, emphasizing the consequence of gradual progress.