bleed
verb.
lose blood from one's body
verb.
draw blood
In the old days, doctors routinely bled patients as part of the treatment
verb.
get or extort (money or other possessions) from someone
They bled me dry--I have nothing left!
verb.
be diffused
These dyes and colors are guaranteed not to run
Synonym: run
verb.
drain of liquid or steam
bleed the radiators|the mechanic bled the engine