Exercendo
Exercendo is the gerund form of the Portuguese verb exercer. It denotes ongoing action related to exercising, practicing, or performing duties, rights, or powers. As a gerund, it is used to express that an action is currently happening or to describe the manner in which it is carried out. In Brazilian Portuguese it is most commonly rendered as "está exercendo," while in European Portuguese the analogous construction can be "está a exercer."
Etymology and senses: Exercer comes from Latin exercere, meaning to train, to keep busy, or to perform.
Usage notes: Exercendo often appears in formal or descriptive writing to indicate that an action is underway.