bleed

verbs

lose blood from one's body
is derived from
is derived from
draw blood
"In the old days, doctors routinely bled patients as part of the treatment"
get or extort (money or other possessions) from someone
"They bled me dry--I have nothing left!"
is a type of (narrower)
obtain by coercion or intimidation
"They extorted money from the executive by threatening to reveal his past to the company boss"; "They squeezed money from the owner of the business by threatening him"
be diffused
"These dyes and colors are guaranteed not to run"
drain of liquid or steam
"bleed the radiators"; "the mechanic bled the engine"
is a type of (narrower)
make void or empty of contents
"Empty the box"; "The alarm emptied the building"