Is “Bulwark” a Scrabble word?
Yes
BULWARK
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Bulwark
/ˈbʊl.wək/
noun
1.A defensive wall or rampart.
2.A defense or safeguard.
3.A breakwater.
verb
1.To fortify something with a wall or rampart.
2.To provide protection of defense for something.