ceveat

Caveat is filed by a party under section 148A CPC against aggrieved party which reads as:
148 A. Right to lodge a caveat.-- (1)Where an application is expected to be made, or has been made, in a suit or proceeding instituted, or about to be instituted, in a Court , any person claiming a right to appear before the Court on the hearing of such application may lodge a caveat in respect thereof.

How does respondent comes in way of filing caveat ? 

Query is vague, be clear.