el pozo - well, mine shaft, mining pitSpanish example: El agua de su pozo puede estar contaminada con venenos u otras cosas.
English example: The water from your well can be contaminated by poisons and other things.
Source: el pozo - well, mine shaft, mining pit (https://www.123teachme.com/spanish_feeds/word_of_the_day/2022/1/23)