understanding1
/ˌʌndəˈstændɪŋ ˌअन्डˈस्टैन्डिङ्/ noun 1 [U, sing.] the knowledge that somebody has of a particular subject or situation विषय या स्थिति-विशेष की जानकारी या समझ
A basic understanding of physics is necessary for this course.
He has little understanding of how computers work.
2 [C, usually sing.] an informal agreement अनौपचारिक या आपसी समझौता
I’m sure we can come to/reach an understanding about the money I owe him.