
1) Bra 2) Machicolation 3) Parapet
Found on
https://www.crosswordclues.com/clue/breastwork

1) Exclusively Anglo word 2) Exclusively Saxon word 3) Fortification 4) Munition 5) Parapet 6) Type of Fortification 7) Word with Anglo-Saxon origins 8) Word of purely Anglo origin
Found on
https://www.crosswordclues.com/clue/breastwork
[fortification] A breastwork is a fortification. The term is usually applied to temporary fortifications, often an earthwork thrown up to breast height to provide protection to defenders firing over it from a standing position. A more permanent structure, normally in stone, would be described as a parapet or the battlement of a castle wall....
Found on
http://en.wikipedia.org/wiki/Breastwork_(fortification)

• (n.) A defensive work of moderate height, hastily thrown up, of earth or other material. • (n.) A railing on the quarter-deck and forecastle.
Found on
http://thinkexist.com/dictionary/meaning/breastwork/

Heavy parapet slung between two gate towers; defense work over the portcullis.
Found on
http://www.castlesontheweb.com/glossary.html

Heavy parapet slung between two gate towers; defense work over the portcullis.
Found on
http://www.encyclo.co.uk/local/20018

Timber palisade used to strengthen earthwork defences
Found on
http://www.encyclo.co.uk/local/22129
Breast'work` (brĕst'wûrk`)
noun 1. (Fort.) A defensive work of moderate height, hastily thrown up, of earth or other material.
2. (Nautical) A railing on the quarter-deck and forecastle.
Found on
http://www.encyclo.co.uk/webster/B/95

A parapet.
Found on
http://www.napoleonguide.com/glossary.htm

Breastwork is a defensive work or parapet of moderate height, hastily thrown up, of earth or other material made for protection against the shot of the enemy.
Found on
http://www.probertencyclopaedia.com/browse/FB.HTM

Timber palisade used to strengthen earthwork defences
Found on
https://www.encyclo.co.uk/local/20402

the vertical timber-work built on top of the earth rampart of a fort to provide screening for the sentry
Found on
https://www.encyclo.co.uk/local/20434

a defensive work, usually breast high.
Found on
https://www.infoplease.com/dictionary/breastwork
No exact match found.