Carling float
air
asphyxiate
balsa
balsa raft
bar
bark
bedarken
besmirch
bind
black
blacken
blackwash
block
block up
blockade
blot
blotch
bob
bonnet
boom
bottle up
box up
bubble
bung
buoy
cage
cap
caulk
ceil
censor
chaff
charcoal
check
check valve
chink
chip
choke
choke off
choke up
clamp down on
clog
clog up
cloister
cobweb
cock
coif
confine
cutose
city
float
metropolis
plant material
plant substance
plug
port
secure
stop up
stopper
stopple
stuff
urban center
corked
corking
corks
canvas
cardboard
gum
hemp
leather
plastic
rubber
straw
tin
tobacco
wax
Bork
York
Yorke
bork
fork
nork
pork
stork
torque
uncork
wark
york