Punk Punk is an umbrella term:

They varied considerably, but all have one of the following in common with cyberpunk:

• A world built around a particular technology that is pervasive and extrapolated to a highly sophisticated level.
• A gritty or transreal urban style.
• A cyberpunk-inspired approach to exploring social themes within a Speculative Fiction setting.

tvtropes.org/pmwiki/pmwiki.php/Main/PunkPunk