guv

noun2

1. •
   (UK, informal) A form of address to a man, usually a stranger or a superior.

   • Spare two quid, guv? I 'aven't eaten since yesterday.
   • Right away, guv... I mean, sarge.
2. •
   (UK, informal) A male prison officer.

   • We cover up the window so the guvs can't see us.

noun1

1. •
   Initialism of germicidal ultraviolet.