gerundnoun
Gerundnoun is a term occasionally used in linguistic discussions to describe a word form that functions as a noun and is derived from a verb through the -ing ending. In standard English grammar, this category is usually called a gerund or a verbal noun, and the label gerundnoun is not widely used in formal grammars. The coinage is sometimes employed to emphasize the noun-like behavior of the -ing form, as opposed to its role as a present participle in attributive or predicate positions.
Gerundnoun forms are created by adding -ing to a verb (for example, swim -> swimming) and then adopting
Because the same -ing form can also be a present participle, the functional label depends on syntax