Definition of estop in US English:

estop

verb

[with object]usually be estopped from
Law
  • Bar or preclude by estoppel.

    • ‘Your Honour, the first defendant's position is that the plaintiff is either estopped from bringing these proceedings or the proceedings constitute an abuse of process.’
    • ‘The Court of Appeal held that by standing by and encouraging the woman to believe the house was now hers, he was estopped from denying that this was the case.’
    • ‘Taking all these factors into consideration, I find that the plaintiffs are estopped from making this claim at this late stage.’
    • ‘As a matter of law the claimant is thereby estopped from bringing the present claim.’
    • ‘By reason thereof, the Claimant is estopped from denying that he is entitled to use the driveway for those purposes.’
    prohibit, forbid, ban, bar, veto, proscribe, make illegal, place an embargo on, embargo, disallow, debar, outlaw, stop, put a stop to, put an end to, block, suppress
    View synonyms

Origin

Late Middle English (in the sense ‘stop up, dam, plug’): from Old French estopper ‘stop up, impede’, from late Latin stuppare, from Latin stuppa ‘tow, oakum’. Compare with stop and stuff.

Pronunciation

estop

/əˈstɑp//əˈstäp/