Mocking

a.
  1. Imitating, esp. in derision, or so as to cause derision; mimicking; derisive.
    2. Mocking thrush (Zoöl.),
    any species of the genus Harporhynchus, as the brown thrush (Harporhynchus rufus).
    Mocking wren (Zoöl.),
    any American wren of the genus Thryothorus, esp. Thryothorus Ludovicianus.