Friendship
noun
A courteous parent is a parent who knows when a kid needs a friend. Then, they set their kid up with you so that you can have a friendship. What a nice parent the other person is!
こんしん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
その会社の株主総会の後には、懇親会があります。
There will be a friendly reunion after the company’s stockholders’ meeting.