godan verb (-su), transitive verb
make meet; let meet; introduce
Causative of 会う: to arrange or allow a meeting between people. Often used when introducing someone or setting up a meeting.
See also: 会わせる
友達を両親に会わせた。
I introduced my friend to my parents.
彼に会
Please let me meet him.
godan verb (-su), transitive verb
expose to; subject to
Used when someone is made to experience something, often unpleasant or undesirable. Common with nouns like 危険 (danger), 恥 (shame), 困難 (hardship). The kanji 遭わす is often preferred for this sense.
彼を危険に遭わせてはいけない。
You must not expose him to danger.
そんなことをしたら、彼を恥に会わすことになる。
If you do that, you will subject him to shame.