American Heritage Dictionary
(4)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(3)
Elsewhere on the web
Unfortunately, I can't help feeling that the casting choices rather scupper the tone that Crepax was going for.— DVD Times
There was apprehension if this unexpected development could scupper Congress's chances in Punjab where it was hopeful of wresting seats from the Akalis.— The Times of India
But don't the government intend to scupper that and offer up to 95\% LTV via the banks that they, I mean we, have bought?— House Price Crash News Blog
This week - the start of the new tax year - saw enormous demand for NIC "buy backs" scupper a government website that allows savers to work out their pension size.— Personal finance and money news, analysis and comment | guardian.co.uk
League bosses will now be fearing similar action from other teams up and down the country which could scupper any potential deal with CBZ.

American Heritage Dictionary (2)
Century Dictionary (1)
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