This is the 13643rd most frequent Swedish word.
verbal
Relating to words or speech.
In this context, 'verbal' refers to the nature of the warning as being spoken rather than written.
Läraren gav en verbal varning till eleverna.
The teacher gave a verbal warning to the students.
The word 'verbal' here describes her ability to communicate effectively using words.
Hon har en verbal förmåga som är mycket imponerande.
She has a verbal ability that is very impressive.
The word 'verbal' refers to the part of the test involving words or language skills.