Turned down a weapon upgrade to the Detron stating he only trusted two weapons, his Prova and his Fist, in that order.

他拒绝用小白炮是因为他只相信两件武器，他的电棒和他的拳头。

youdao

Mr Kitson, who lived in Northern Ireland himself as a child, said the Provo name actually comes from the Italian word prova, meaning test or trial, or prototype.

BBC: Kia 'won't sell Provo car in UK'