Subjected to a difficult or unpleasant experience to test endurance or capability.

कठिन या अप्रिय अनुभव से गुजरना

English Usage: "After the intense training session, the recruits felt like they had been put through the mill."

Hindi Usage: "कठिन प्रशिक्षण सत्र के बाद, रंगरूटों को लगा जैसे वे कठिनाई से गुजरे हों।"