exclusion; removal; rejection; elimination; abatement; lifting (sanctions, etc.)
evacuation; emission (e.g. of CO2, etc.); ejection
drainage; draining; pumping out (water); displacement
exhaust; emission (of gas from an engine); expulsion (of air); ventilation
at all costs; at any cost; surmounting all difficulties
displacement (e.g. of a ship); volume of wastewater
remaining heat; waste heat
exhaust gas; exhaust fumes
exclusive; antiforeign; xenophobic
paper output (e.g. of printers); paper ejection
combating organized crime; elimination of criminal gangs
to fight off a virus; to screen out computer viruses
arrangement (of books in a library)
paixiao (ancient Chinese bamboo panpipes)