The action of the verb to bark.
"The dog started barking loudly at every stranger who walked past the fence."
present participle of bark
"The dog was barking loudly at the mail carrier who just arrived at our door."
Who or that barks or bark.
"The neighbor's dog is barking loudly at every delivery truck that passes by."
A town in Barking and Dagenham borough, in eastern Greater London, England (OS grid ref TQ4484).
"After visiting several museums in central London, we decided to spend the evening exploring the historic streets of Barking."