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avast

American  
[uh-vast, uh-vahst] / əˈvæst, əˈvɑst /

verb

Nautical.
  1. (used as a command to stop or cease).

    Avast heaving!


avast British  
/ əˈvɑːst /
  1. nautical stop! cease!

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of avast

1675–85; perhaps < Dutch houd vast hold fast ( hold 1, fast 1 )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Indeed, Atencio’s words — some of those quoted in the book, such as “Avast there! Ye come seeking adventure and salty old pirates, aye?” — have become shorthand for how to speak like a pirate.

From Los Angeles Times

I have received 15 of these notices from Avast since July 28.

From Seattle Times

I have Avast Premium and Malwarebytes Premium installed, and have performed manual multiple scans.

From Seattle Times

Q: In the past week or so, I have been receiving “threats blocked” from my Avast protection that say: We’ve safely aborted connection on ap.lijit.com because it was infected with URL: Botnet.

From Seattle Times

Britain's main stock indexes closed higher on Wednesday as Avast surged after it won regulatory approval for NortonLifeLock's $8.6 billion deal, while banks rose a day before an expected interest rate hike from the Bank of England.

From Reuters