обязать bedeutet auf Englisch

compel [compelled, compelling, compels]▼(exact by force)
verb
[UK: kəm.ˈpel] [US: kəm.ˈpel]

oblige [obliged, obliging, obliges]▼(to constrain someone by force or by social, moral or legal means)
verb
[UK: ə.ˈblaɪdʒ] [US: ə.ˈblaɪdʒ]