riunendo
Riunendo is the present participle, or gerund, of the Italian verb riunire, meaning to reunite or bring together again. As a gerund, riunendo designates the act of reuniting and is used to form participial phrases or to express a concurrent action in narrative and descriptive writing. It can appear at the beginning of a clause or within a sentence, for example: “Riunendo i partecipanti, organizzarono la cerimonia” (Gathering the participants, they organized the ceremony). Another example: “Riunendo le forze, la squadra avanzò” (By joining forces, the team advanced). The gerund can also appear in progressive constructions with present tense forms of essere or stare, as in “Sto riunendo i documenti” (I am reuniting the documents), indicating an ongoing action.
Etymology: riunendo derives from riunire, from Latin reunire, formed by re- (again) + unire (to unite).
Grammatical notes: The gerund does not change for gender or number and is used to describe actions