Definition of 'guard dog'
Example sentences containing 'guard dog'
The shelter is protected by guard dogs and there are panic buttons which alert security officers as traffickers have tried to snatch women back.The Sun (2006)
Only a century ago, guard dogs had to protect houses or livestock, and gun dogs needed to find and pick up dead birds to justify their upkeep.Times, Sunday Times (2009)
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Definition of guard dog from the Collins English Dictionary
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