
sich widersetzen
to resist
To actively resist a person, an order, a law, or an instruction and refuse to obey.
Er widersetzte sich der Festnahme durch die Polizei.
He resisted arrest by the police.
to resist / oppose
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to resist
To actively resist a person, an order, a law, or an instruction and refuse to obey.
Er widersetzte sich der Festnahme durch die Polizei.
He resisted arrest by the police.
The verb 'sich widersetzen' (to resist) is always used with the dative. So you resist *something* or *someone*.
Die Mitarbeiter widersetzten sich der neuen Regelung.
The employees resisted the new regulation.
This verb is reflexive, meaning it is always used with a reflexive pronoun (sich, mich, dich, etc.). The pronoun must match the subject of the sentence.
Ich widersetze mich diesem unsinnigen Plan.
I am resisting this absurd plan.
The word consists of the prefix 'wider-' (against) and the verb 'setzen' (to set/put). So, figuratively, you 'set' yourself 'against' an instruction or a person.
Mutig widersetzte sich die kleine Gruppe der großen Armee.
The small group bravely resisted the large army.