What is the meaning of -ning?

Alternative form of -ing

used to form nouns, usually from verbs.

used to form nouns, usually from verbs.

Used to form nouns from a verb, usually referring to the end result of the verb action. Verb stems ending in n or certain consonant clusters take -ing instead.

Some nouns ending in -an get an -ing or -ning suffix in the plural before the -ar/-arna plural suffix. (Note however, that begäran deviates from this pattern.)

Latin spelling of -نىڭ (-ning, genitive case marker)

Used to form genitive of nouns.

Source: wiktionary.org