This is the 2173rd most frequent Polish word.
pozwoli
"Pozwoli" means "will allow" or "will let" in English.
Here, 'pozwolę' is the future tense form used in a negative declarative sentence to express denial of permission in the future.
Nie pozwolę, aby tak się stało.
I will not allow it to happen.
Here, 'pozwolisz' is the future tense form of 'pozwolić,' used to seek permission for an action.
Czy pozwolisz mi skorzystać z twojego telefonu?
Will you allow me to use your phone?
In this sentence, 'pozwolił' is the past tense singular form, implying someone granted permission in the past.