Présentant
Présentant is a French word that functions as a present participle and can also be used as a gerund. As a present participle, it is derived from the verb "présenter," meaning to present, to introduce, or to show. It is used to describe an action that is happening concurrently with another action. For example, "Il est arrivé, se présentant comme un vieil ami" translates to "He arrived, presenting himself as an old friend." In this context, "présentant" modifies "il" and describes the action he was performing upon arrival.
As a gerund, "présentant" indicates a nuance of manner or cause. It is often translated as "by