Examples from the Web for lifeblood
This is the heart of the agent recruitment process that is the lifeblood of CIA today.
This is because immigrants are the lifeblood of the U.S. economy.
ISTANBUL, Turkey — The lifeblood of the death-dealing Islamic State is diesel fuel.Is NATO Ally Turkey Tacitly Fueling the ISIS War Machine?|Thomas Seibert|September 8, 2014|DAILY BEAST
Negotiation and compromise are the lifeblood of democracy, not poison to the body politic.
As an evangelical, that sort of contrarianism is in my lifeblood.
Not while my hands are free, my body quick With lifeblood, and my heart a man's.Virginia, A Tragedy|Marion Forster Gilmore
Hundreds of thousands of men dyed its soil with their lifeblood.America's War for Humanity|Thomas Herbert Russell
Survey was the soul and lifeblood of the medical services supplied by Hospital Earth to the inhabited planets of the Galaxy.Contamination Crew|Alan Edward Nourse
Business was crippled; industry was squeezed dry of its lifeblood.Readings in Money and Banking|Chester Arthur Phillips
De very stream of lifeblood in me was dryin' up, it 'peared lak.