slum (EN)
noun, verb

noun “slum”

sg. slum, pl. slums or uncountable
  1. a very poor and rundown area where many people live
    The family struggled to make ends meet while living in the crowded slum on the outskirts of the city.

verb “slum”

slum; he slums; past slummed, part. slummed; ger. slumming
  1. to go to a poorer area than one's usual environment, often for curiosity or as a form of entertainment
    Every Saturday, the wealthy couple would slum in the downtown area to experience the vibrant street food scene.