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