Felderítették
Felderítették is a Hungarian verb form derived from felderíteni, meaning to conduct reconnaissance or to uncover/detect information. It is the past tense, third-person plural form and is used when the action’s direct object is definite, following Hungarian conjugation rules for the past definite form.
In military contexts, felderítették typically means that a unit or group carried out reconnaissance of terrain,
In investigative or security contexts, the form can also indicate that officials or investigators uncovered facts,
Grammar and related forms: felderítették is the past definite form of felderíteni. The noun corresponding to
Usage note: As with other Hungarian past definite forms, felderítették presumes a definite object or context