impeach (v.)
discredit, disparage, call into question
1H4 I.iii.74[Blunt to King Henry, of Hotspur] or any way impeach / What then he said
MND II.i.214[Demetrius to Helena] You do impeach your modesty too much
MV III.ii.278[Salerio to Bassanio, of Shylock] He ... doth impeach the freedom of the state / If they deny him justice
MV III.iii.29[Antonio to Solanio, of the course of law] if it be denied, / Will much impeach the justice of the state
R2 I.i.189[Bolingbroke to King Richard] Shall I ... with pale beggar-fear impeach my height
SHAKESPEARE'S WORDS © 2020 DAVID CRYSTAL & BEN CRYSTAL