What is the meaning of -va?

Used to derive places from verbs and nouns.

accusative/genitive singular of -v

Forms the present active participle of a verb, which is normally used like an adjective. The English equivalent is normally -ing, but sometimes also -ish.

Forms an adjective from a noun.

Added to a verb to form the adverbial participle.

1. Expressing an action done simultaneously by the subject of the main clause, like the English -ing form functioning as a participle (rather than a noun).

   Expressing an action done simultaneously by the subject of the main clause, like the English -ing form functioning as a participle (rather than a noun).

   construed with van (“to be”), sometimes omitted: Expressing the result of a preceding action suffered or experienced (that is, with a passive sense), comparable to the past participle -ed.

   non-specific 3rd person singular interrogative verb suffix

   inflection of -vus:

   1. nominative/vocative feminine singular
   2. nominative/accusative/vocative neuter plural

   nominative/vocative feminine singular

   nominative/accusative/vocative neuter plural

   ablative feminine singular of -vus

   masculine/neuter vocative singular of -vant

   suffixed to some adverbs and preopositions, meaning "some"

   Source: wiktionary.org