a. Giving previous notice; cautioning; admonishing;
That warning timepiece never ceased. Longfellow. [ 1913 Webster ]
Warning piece,
Warning wheel
n.
A great journey to take upon so short a warning. L'Estrange. [ 1913 Webster ]
Could warning make the world more just or wise. Dryden. [ 1913 Webster ]
adv. In a warning manner. [ 1913 Webster ]