bleed

noun

1.
the blank space that surrounds the text on a page
letmiss margin
2.
A steam turbine which exhausts steam from a boiler at a pressure well below atmospheric to a condenser.
condensing turbine
3.
the flow of blood from a ruptured blood vessel
blooding helver bleeding haemorrhage hemorrhage
4.
acting a particular role (as in psychotherapy)
playwork roleplaying
5.
a bubble of air
air bubble
6.
extraneous noise contaminating sound measurements that cannot be separated from the desired signal
background noise ground noise