Vandyke
arm
armor
armor-plate
bank
barricade
battle
blaze
blockade
bulwark
castellate
chop
crenulate
crimp
cut
dig in
embattle
entrench
fence
fortify
garrison
gash
incise
indent
jag
knurl
machicolate
man
man the garrison
mill
mine
nick
notch
palisade
picot
pink
scallop
scarify
score
scotch
serrate
slash
tooth
wall
furnish
provide
render
supply
crenellated