1) Architectural element 
In architecture, a hood mould, also called a label mould (from Latin labia, lip) or dripstone, is an external moulded projection from a wall over an opening to throw off rainwater. This moulding can be terminated at the side by ornamentation called a label stop. The hood mould was introduced into architecture in the Romanesque period, though they ...
Projecting moulding above an arch or lintel used to throw off water.
Projecting moulding above an arch or lintel used to throw off water.
A projecting moulding over a window.