As nouns the difference between crewel and crenel
is that crewel
is worsted yarn, slackly twisted, used for embroidery while crenel
is the space between merlons in a crenelated battlement.
Other Comparisons: What's the difference?
Worsted yarn, slackly twisted, used for embroidery.
The space between merlons in a crenelated battlement.
*2000 , (George RR Martin), A Storm of Swords , Bantam 2011, p. 44:
*:They would wake Lord Bolton and search Harrenhal from crenel to cellar, and when they did they would find the map and the dagger missing […].