This is the 1024th most frequent Portuguese word.
quiser
"Quiser" means "want" or "wish" in the future subjunctive tense.
In this sentence, 'quiser' is used in a subjunctive mood to express possibility or preference regarding an unspecified action.
Você pode fazer o que quiser.
You can do whatever you want.
Here, 'quiser' indicates a conditional situation reliant on someone's desire to take action.
Se quiser ir ao cinema, avise-me.
If you want to go to the movies, let me know.
In this case, 'quiser' is used to express undefined choice or freedom in decision-making.