Well, You have to give us an example, but I'll try to explain, bro.
Ado or Ada use in spanish to refer gender (If you are trying to say, I'm not sure)
Examples:
ArrinconADA arrinconADO
AcorralADO acorralADA
I hope this helps, if not, send me a message, I would be glad to help you.
Keep going!