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blowhole
blowhole
synonyms
vent
venthole
vent-hole
duct
channel
vent hole
pore
opening
outlet
orifice
cavity
flue
ditch
blowoff
space
way out
aperture
passage
cleft
well
slit
conduit
exit
shaft
egress
mouth
safety valve
valve
inlet
breather
gap
outfall
culvert
hole
air passage
trench
airway
cut
port
escape valve
stream
arm
exhaust pipe
downcast
leak
lum
effusion
cistern
blast
tunnel
more synonyms
blowhole
antonyms