RichThesaurus
make airtight
make airtight
synonyms
make watertight
stop up
plug
cork
stopper
occlude
choke
close
pack
shut up
clog up
block up
block (up)
seal (off)
stopple
fill (up)
obstruct
shut off
seal
clog
fill
seal (up)
bung up
seal up
bung (up)
block
stop
stuff
shut
clog (up)
block (off)
make airtight
antonyms
unblock
open