cowl
Pronunciation: /kaʊl/
noun
- 1a large loose hood, especially one forming part of a monk’s habit.
- a monk’s hooded, sleeveless habit.
- a cloak with wide sleeves worn by members of Benedictine orders.
- 3another term for cowling.

Origin:
Old English cugele, cūle, from ecclesiastical Latin cuculla, from Latin cucullus 'hood of a cloak'