hydrolocking
hydrostatic lock
threadlocker
threadlock
lockage
angler's loop
elastohydrodynamics
fankle
clack valve
clack
clapper valve
water gate
tail gate
seacock
waterproofness
watertightness
stoppage
blockage
stopcock
flash lock
diff lock
occlusion
closure
stop
block
bolt
locker
limb
pilot valve
hydrosalpinx
reductisol
semicircular canal
differential lock
surface tension
negative side waterproofing
gate valve
flapper valve
interlockability
stopper
bungee cord
damming
bungee
sparge pipe
microinterlocking
snaphaan
padlock
positive side waterproofing
lake
sliding bolt
draintrap