It is a court filing requesting the court to set aside a prior ruling/order approving or ratifying a foreclosure. If someone has been told they need to or should consider filing such a motion, they should consult with a real estate/foreclosure attorney ASAP, as there are time limits for court filings.
NOTE: The response given does not form an attorney-client relationship and it is provided solely as the opinion of the author. If a legal opinion or representation is desired, please seek independent legal counsel.
REQUEST: Please give this answer a "thumbs up" if you find it valuable.