B2 noun /ˈkɜːr.tə.si/
Courtesy
विनम्रता; शिष्टाचार;
Meaning
the showing of politeness in one's attitude and behavior toward others; a polite gesture or remark
Example
He showed great courtesy by holding the door open for elderly people.
उसने वृद्ध लोगों के लिए दरवाजा खोलकर बड़ी शिष्टता दिखाई।