Ex. Azure, a flasque, argent.
In the voider the lines are still wider apart; this ordinary occupies nearly the whole of the field: it may be charged.
Ex. Azure, a voider, argent.
The tressure is a border at some distance from the edge of the field, half the breadth of an orle: the tressure may be double or treble.
Ex. Or, a double tressure, gules.
Tressures are generally ornamented, or borne flory or counter flory as in the annexed example.