Forçavam
Forçavam is a Portuguese verb form, specifically the third-person plural imperfect indicative of the verb "forçar". The verb "forçar" translates to "to force", "to compel", "to strain", or "to break" in English. Therefore, "forçavam" describes an action of forcing or compelling that was ongoing or habitual in the past.
The imperfect tense in Portuguese, as in many other Romance languages, is used to describe past actions
For example, "Eles forçavam a porta para abri-la" translates to "They were forcing the door to open