What does "verbal noun" mean?

A noun that is morphologically related to a verb and similar to it in meaning; in English, it contrasts with the gerund and the deverbal noun.

Verbal noun

Common synonyms include: autopsying, behaving, deverbal noun, disrespecting, enjoying, exorcizing.

noun

noun ·Rare ·Advanced level

Noun

1
A noun that is morphologically related to a verb and similar to it in meaning; in English, it contrasts with the gerund and the deverbal noun.
2
a noun that is derived from a verb wordnet