OD
be killed
bottle up
burke
censor
choke
choke off
clamp down on
cork
cork up
crack down on
crush
damp down
drown
extinguish
famish
gag
garrote
hold down
jump on
keep down
keep under
kill
muzzle
pour water on
put down
quash
quell
quench
repress
shut down on
silence
sit down on
sit on
smash
smother
squash
squelch
stanch
starve
stifle
stop the breath
strangle
stultify
subdue
suffocate
suppress
throttle
block
closeup
impede
jam
obstruct
obturate
occlude
asphyxiated
asphyxiates
asphyxiating
asphyxia