Mocking is sort of a hard word to define.
www.dictionary.com for the future, then babel fish it.
Mocking (my definition) - when something constantly happens that annoys you, someone doing random stuff behind your back when you know they're there. Like, making funny faces and badly repeating what they say.
The one from the dictionary is probably different.
Here's dictionary.com's definition.
verb. transitive.
To treat with ridicule or contempt; deride.
To mimic, as in sport or derision. See Synonyms at ridicule.
To imitate; counterfeit.
To frustrate the hopes of; disappoint.
verb. intransitive.
To express scorn or ridicule; jeer: They mocked at the idea.