Synonyms for Seizure (same or very similar meaning)
WordNet sense 1 (a sudden occurrence (or recurrence) of a disease):
ictus, raptusWordNet sense 2 (the act of taking of a person by force):
captureWordNet sense 3 (the act of forcibly dispossessing an owner of property):
gaining controlFrom the ODE community, based on WordNetadd/edit