Definitions for "Impeach"
To charge with a crime or misdemeanor; to accuse; especially to charge (a public officer), before a competent tribunal, with misbehavior in office; to cite before a tribunal for judgment of official misconduct; to arraign; as, to impeach a judge. See Impeachment.
Hence, to charge with impropriety; to dishonor; to bring discredit on; to call in question; as, to impeach one's motives or conduct.
To challenge or discredit the credibility of, as of a witness, or the validity of, as of commercial paper.
Keywords:  hindrance
Hindrance; impeachment.
Keywords:  hinder, impede, prevent
To hinder; to impede; to prevent.
Keywords:  warranty, implied
Implied Warranty