adverb/poɾ aˈi/
out there, over there, that way; around (in a place different than where the speaker currently is; otherwise, use por aquí.); roughly, thereabout, thereabouts (i.e. approximately)
“No vayas por ahí. No sabes nada.” — Don't even go there. You know nothing.
Related: algo por ahí, no van por ahí los tiros