ablassen
anneal steel
anneal
bleed
blow off
cease
deduct
deflate
discharge decant
discharge
drain off
drain
draw off
empty
evacuate
knock off reduce price
knock off
leave off
let off
release
relieve
run off
sink
siphon off
to air down
to anneal
to bleed
to blow off
to cease
to deduct
to deflate
to discharge decant
to discharge
to drain off
to drain
to draw off
to empty
to evacuate
to knock off
to leave off
to let off
to lower
to reduce
to release
to relieve
to run off
to sink
to siphon off
to vent
vent