D defs.my
Entry 2 senses Webster, 1913

Orle

· IPA /ɔːl/
01 n. A bearing, in the form of a fillet, round the shield, within, but at some distance from, the border.
  1. 1.
    A bearing, in the form of a fillet, round the shield, within, but at some distance from, the border.(Her.)
  2. 2.
    The wreath, or chaplet, surmounting or encircling the helmet of a knight and bearing the crest.(Her.)
Phrases & compounds
In orle — round the escutcheon, leaving the middle of the field vacant, or occupied by something else; -- said of bearings arranged on the shield in the form of an orle.