أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
"Square away" the finances or dues, divvy up, share out etc etc
contributing someone's share of payment or paying something that is due.
It means "to pay more to get or do something".
You can ante up more money to be put in a deluxe room.
You can ante up extra fees for being an exclusive member of a club (if you are a regular member).
