What is a motion to quash?

Answer:

Quash is "to make void"

A motion to quash is often used for suppressing service of a summons/complaint or warrant or other legal proceedings (discovery of evidence) due to such things as lack of jurisdiction, wrong identification of a person, unlawful basis, keeping confidential files secret, etc.
First answer by Ranger22. Last edit by Omrparalegal. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 33 [recommend question].