Careful Words

duct (n.)

adit
aqueduct
canal
channel
conduit
course
ditch
egress
entrance
exit
fistula
ingress
meatus
ostium
oviduct
passage
passageway
pore
salpinx
trench
trough
tunnel
ureter
urethra
vagina
vas
vessel
watercourse
way

duct (v.)