filter paper
bleed
bolt
butterfly
cheesecloth
clarifier
clarify
clean
clear
cloth
colander
condense
cradle
cribble
decrassify
depurate
diffusing screen
discharge
distill
drain
dribble
drip
dripple
drop
edulcorate
effuse
eliminate
elute
emit
essentialize
exclude
excrete
exfiltrate
extract
extravasate
exudate
exude
filter out
filtrate
frosted glass
frosted lens
gauze
gelatin filter
give off
ground glass
gurgle
leach
lens hood
light filter
lixiviate
lixiviator
philter
separate
filtered
filtering
filters
filtration
filtride
circuit
component
configuration
generator
input
interface
measurement
module
monitor
network
parameter
sample
sensor
signal
valve
kilter
quilter