This is the 453rd most frequent Catalan word.
defensat
"Defensat" means "defended" in English.
This usage of 'defensat' indicates the past participle in perfect tense, showing the action of defending an opinion.
Has defensat molt bé la teva opinió.
You have defended your opinion very well.
Here 'defensat' is used in a relative clause referring to the arguments articulated by the person.
Els arguments que has defensat són sòlids.
The arguments that you have defended are solid.
In this case, 'defensat' serves as a passive construction, referring to the action of defense that will be performed by someone else.